2137566105928 has 32 divisors (see below), whose sum is σ = 4372980876000. Its totient is φ = 971468386560.

The previous prime is 2137566105907. The next prime is 2137566105937. The reversal of 2137566105928 is 8295016657312.

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, 1342593 + ... + 2465296.

It is an arithmetic number, because the mean of its divisors is an integer number (136655652375).

Almost surely, 2^{2137566105928} is an apocalyptic number.

It is an amenable number.

2137566105928 is an abundant number, since it is smaller than the sum of its proper divisors (2235414770072).

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

2137566105928 is a wasteful number, since it uses less digits than its factorization.

2137566105928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814285 (or 3814281 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 2137566105928 in words is "two trillion, one hundred thirty-seven billion, five hundred sixty-six million, one hundred five thousand, nine hundred twenty-eight".