20187596632996 has 24 divisors (see below), whose sum is σ = 38279265363584. Its totient is φ = 9260190617760.

The previous prime is 20187596632967. The next prime is 20187596633027. The reversal of 20187596632996 is 69923669578102.

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, 1190859660 + ... + 1190876611.

Almost surely, 2^{20187596632996} is an apocalyptic number.

20187596632996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20187596632996 is a deficient number, since it is larger than the sum of its proper divisors (18091668730588).

20187596632996 is a wasteful number, since it uses less digits than its factorization.

20187596632996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381736451 (or 2381736449 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 73.

The spelling of 20187596632996 in words is "twenty trillion, one hundred eighty-seven billion, five hundred ninety-six million, six hundred thirty-two thousand, nine hundred ninety-six".