19499414053392 has 800 divisors, whose sum is σ = 71974360846080. Its totient is φ = 4957196267520.

The previous prime is 19499414053351. The next prime is 19499414053393. The reversal of 19499414053392 is 29335041499491.

19499414053392 is a `hidden beast` number, since 1 + 9 + 4 + 9 + 9 + 4 + 1 + 4 + 0 + 533 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (19499414053393) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2233349667 + ... + 2233358397.

Almost surely, 2^{19499414053392} is an apocalyptic number.

19499414053392 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 19499414053392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35987180423040).

19499414053392 is an abundant number, since it is smaller than the sum of its proper divisors (52474946792688).

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

19499414053392 is a wasteful number, since it uses less digits than its factorization.

19499414053392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453 (or 9438 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 19499414053392 in words is "nineteen trillion, four hundred ninety-nine billion, four hundred fourteen million, fifty-three thousand, three hundred ninety-two".