2157462901936 has 20 divisors (see below), whose sum is σ = 4181014866672. Its totient is φ = 1078491323456.

The previous prime is 2157462901927. The next prime is 2157462901943. The reversal of 2157462901936 is 6391092647512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14933836 + ... + 15077611.

Almost surely, 2^{2157462901936} is an apocalyptic number.

It is an amenable number.

2157462901936 is a deficient number, since it is larger than the sum of its proper divisors (2023551964736).

2157462901936 is a wasteful number, since it uses less digits than its factorization.

2157462901936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30015948 (or 30015942 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 2157462901936 in words is "two trillion, one hundred fifty-seven billion, four hundred sixty-two million, nine hundred one thousand, nine hundred thirty-six".