19132640010 has 48 divisors (see below), whose sum is σ = 54267127200. Its totient is φ = 4638215520.

The previous prime is 19132639957. The next prime is 19132640011. The reversal of 19132640010 is 1004623191.

19132640010 is a `hidden beast` number, since 1 + 9 + 1 + 3 + 2 + 640 + 0 + 10 = 666.

It is not an unprimeable number, because it can be changed into a prime (19132640011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9661960 + ... + 9663939.

It is an arithmetic number, because the mean of its divisors is an integer number (1130565150).

Almost surely, 2^19132640010 is an apocalyptic number.

19132640010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19132640010 is an abundant number, since it is smaller than the sum of its proper divisors (35134487190).

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

19132640010 is a wasteful number, since it uses less digits than its factorization.

19132640010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325923 (or 19325920 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 19132640010 in words is "nineteen billion, one hundred thirty-two million, six hundred forty thousand, ten".