157669767696 has 160 divisors (see below), whose sum is σ = 474682475520. Its totient is φ = 44164173312.

The previous prime is 157669767677. The next prime is 157669767707. The reversal of 157669767696 is 696767966751.

157669767696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 7383691 + ... + 7405013.

It is an arithmetic number, because the mean of its divisors is an integer number (2966765472).

Almost surely, 2^157669767696 is an apocalyptic number.

157669767696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157669767696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237341237760).

157669767696 is an abundant number, since it is smaller than the sum of its proper divisors (317012707824).

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

157669767696 is a wasteful number, since it uses less digits than its factorization.

157669767696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773 (or 21767 counting only the distinct ones).

The product of its digits is 1080203040, while the sum is 75.

The spelling of 157669767696 in words is "one hundred fifty-seven billion, six hundred sixty-nine million, seven hundred sixty-seven thousand, six hundred ninety-six".