157644375960 has 32 divisors (see below), whose sum is σ = 472933128240. Its totient is φ = 42038500224.

The previous prime is 157644375953. The next prime is 157644375971. The reversal of 157644375960 is 69573446751.

It is a self number, because there is not a number n which added to its sum of digits gives 157644375960.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656851447 + ... + 656851686.

Almost surely, 2^157644375960 is an apocalyptic number.

157644375960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157644375960 is an abundant number, since it is smaller than the sum of its proper divisors (315288752280).

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

157644375960 is a wasteful number, since it uses less digits than its factorization.

157644375960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313703147 (or 1313703143 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 157644375960 in words is "one hundred fifty-seven billion, six hundred forty-four million, three hundred seventy-five thousand, nine hundred sixty".