19625552632 has 32 divisors (see below), whose sum is σ = 42682446720. Its totient is φ = 8285412960.

The previous prime is 19625552567. The next prime is 19625552663. The reversal of 19625552632 is 23625552691.

It is a super-2 number, since 2×19625552632² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611594 + ... + 2619097.

It is an arithmetic number, because the mean of its divisors is an integer number (1333826460).

Almost surely, 2^19625552632 is an apocalyptic number.

It is an amenable number.

19625552632 is an abundant number, since it is smaller than the sum of its proper divisors (23056894088).

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

19625552632 is a wasteful number, since it uses less digits than its factorization.

19625552632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230771 (or 5230767 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The spelling of 19625552632 in words is "nineteen billion, six hundred twenty-five million, five hundred fifty-two thousand, six hundred thirty-two".