1931214376475 has 24 divisors (see below), whose sum is σ = 2535646645728. Its totient is φ = 1454047372800.

The previous prime is 1931214376447. The next prime is 1931214376477. The reversal of 1931214376475 is 5746734121391.

It is not a de Polignac number, because 1931214376475 - 2⁶ = 1931214376411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1931214376477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25375730 + ... + 25451720.

It is an arithmetic number, because the mean of its divisors is an integer number (105651943572).

Almost surely, 2^{1931214376475} is an apocalyptic number.

1931214376475 is a deficient number, since it is larger than the sum of its proper divisors (604432269253).

1931214376475 is a wasteful number, since it uses less digits than its factorization.

1931214376475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135815 (or 135810 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The spelling of 1931214376475 in words is "one trillion, nine hundred thirty-one billion, two hundred fourteen million, three hundred seventy-six thousand, four hundred seventy-five".