157626373842 has 64 divisors (see below), whose sum is σ = 411140471040. Its totient is φ = 43818910848.

The previous prime is 157626373787. The next prime is 157626373871. The reversal of 157626373842 is 248373626751.

It is a happy number.

157626373842 is a `hidden beast` number, since 1 + 5 + 7 + 626 + 3 + 7 + 3 + 8 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5621163 + ... + 5649134.

It is an arithmetic number, because the mean of its divisors is an integer number (6424069860).

Almost surely, 2^157626373842 is an apocalyptic number.

157626373842 is an abundant number, since it is smaller than the sum of its proper divisors (253514097198).

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

157626373842 is a wasteful number, since it uses less digits than its factorization.

157626373842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270352 (or 11270346 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 157626373842 in words is "one hundred fifty-seven billion, six hundred twenty-six million, three hundred seventy-three thousand, eight hundred forty-two".