1975456220876 has 12 divisors (see below), whose sum is σ = 3457060652808. Its totient is φ = 987724605792.

The previous prime is 1975456220873. The next prime is 1975456220891. The reversal of 1975456220876 is 6780226545791.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1975456220873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711920 + ... + 2111336.

It is an arithmetic number, because the mean of its divisors is an integer number (288088387734).

Almost surely, 2^{1975456220876} is an apocalyptic number.

It is an amenable number.

1975456220876 is a deficient number, since it is larger than the sum of its proper divisors (1481604431932).

1975456220876 is a wasteful number, since it uses less digits than its factorization.

1975456220876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752328 (or 1752326 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 1975456220876 in words is "one trillion, nine hundred seventy-five billion, four hundred fifty-six million, two hundred twenty thousand, eight hundred seventy-six".