157776938496 has 60 divisors (see below), whose sum is σ = 455354940612. Its totient is φ = 52592311296.

The previous prime is 157776938483. The next prime is 157776938513. The reversal of 157776938496 is 694839677751.

It is a happy number.

157776938496 is a `hidden beast` number, since 1 + 5 + 7 + 77 + 69 + 3 + 8 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17115286 + ... + 17124501.

Almost surely, 2^157776938496 is an apocalyptic number.

157776938496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157776938496 is an abundant number, since it is smaller than the sum of its proper divisors (297578002116).

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

157776938496 is an equidigital number, since it uses as much as digits as its factorization.

157776938496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34239811 (or 34239792 counting only the distinct ones).

The product of its digits is 480090240, while the sum is 72.

The spelling of 157776938496 in words is "one hundred fifty-seven billion, seven hundred seventy-six million, nine hundred thirty-eight thousand, four hundred ninety-six".