162860769928 has 32 divisors (see below), whose sum is σ = 307867663800. Its totient is φ = 80763789312.

The previous prime is 162860769919. The next prime is 162860769959. The reversal of 162860769928 is 829967068261.

It can be written as a sum of positive squares in 4 ways, for example, as 148608708004 + 14252061924 = 385498^2 + 119382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162860769928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171576 + ... + 1303192.

Almost surely, 2^162860769928 is an apocalyptic number.

It is an amenable number.

162860769928 is a deficient number, since it is larger than the sum of its proper divisors (145006893872).

162860769928 is a wasteful number, since it uses less digits than its factorization.

162860769928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132889 (or 132885 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 162860769928 in words is "one hundred sixty-two billion, eight hundred sixty million, seven hundred sixty-nine thousand, nine hundred twenty-eight".