19132040700 has 144 divisors (see below), whose sum is σ = 62666926560. Its totient is φ = 5005578240.

The previous prime is 19132040659. The next prime is 19132040713. The reversal of 19132040700 is 704023191.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76252 + ... + 209948.

It is an arithmetic number, because the mean of its divisors is an integer number (435186990).

Almost surely, 2^19132040700 is an apocalyptic number.

19132040700 is a gapful number since it is divisible by the number (10) 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 19132040700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31333463280).

19132040700 is an abundant number, since it is smaller than the sum of its proper divisors (43534885860).

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

19132040700 is a wasteful number, since it uses less digits than its factorization.

19132040700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133773 (or 133760 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 19132040700 its reverse (704023191), we get a palindrome (19836063891).

The spelling of 19132040700 in words is "nineteen billion, one hundred thirty-two million, forty thousand, seven hundred".