157829456636 has 12 divisors (see below), whose sum is σ = 276231795840. Its totient is φ = 78906086400.

The previous prime is 157829456627. The next prime is 157829456717. The reversal of 157829456636 is 636654928751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119301 + ... + 2192508.

It is an arithmetic number, because the mean of its divisors is an integer number (23019316320).

Almost surely, 2^157829456636 is an apocalyptic number.

It is an amenable number.

157829456636 is a deficient number, since it is larger than the sum of its proper divisors (118402339204).

157829456636 is a wasteful number, since it uses less digits than its factorization.

157829456636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320964 (or 4320962 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 62.

The spelling of 157829456636 in words is "one hundred fifty-seven billion, eight hundred twenty-nine million, four hundred fifty-six thousand, six hundred thirty-six".