19490133496932 has 648 divisors, whose sum is σ = 63548873256960. Its totient is φ = 4999339699200.

The previous prime is 19490133496927. The next prime is 19490133496937. The reversal of 19490133496932 is 23969433109491.

19490133496932 is a `hidden beast` number, since 1 + 9 + 4 + 9 + 0 + 133 + 496 + 9 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (19490133496927) and next prime (19490133496937).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 19490133496932.

It is not an unprimeable number, because it can be changed into a prime (19490133496937) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 4686252669 + ... + 4686256827.

Almost surely, 2^{19490133496932} is an apocalyptic number.

19490133496932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19490133496932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31774436628480).

19490133496932 is an abundant number, since it is smaller than the sum of its proper divisors (44058739760028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19490133496932 is a wasteful number, since it uses less digits than its factorization.

19490133496932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 63.

The spelling of 19490133496932 in words is "nineteen trillion, four hundred ninety billion, one hundred thirty-three million, four hundred ninety-six thousand, nine hundred thirty-two".