157556748582 has 24 divisors (see below), whose sum is σ = 342119959896. Its totient is φ = 52403992416.

The previous prime is 157556748571. The next prime is 157556748649. The reversal of 157556748582 is 285847655751.

It is a happy number.

157556748582 is a `hidden beast` number, since 1 + 5 + 7 + 5 + 5 + 6 + 7 + 48 + 582 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9568528 + ... + 9584979.

It is an arithmetic number, because the mean of its divisors is an integer number (14254998329).

Almost surely, 2^157556748582 is an apocalyptic number.

157556748582 is an abundant number, since it is smaller than the sum of its proper divisors (184563211314).

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

157556748582 is a wasteful number, since it uses less digits than its factorization.

157556748582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19153972 (or 19153969 counting only the distinct ones).

The product of its digits is 94080000, while the sum is 63.

The spelling of 157556748582 in words is "one hundred fifty-seven billion, five hundred fifty-six million, seven hundred forty-eight thousand, five hundred eighty-two".