1975663104 has 40 divisors (see below), whose sum is σ = 5263294080. Its totient is φ = 658553856.

The previous prime is 1975663097. The next prime is 1975663127. The reversal of 1975663104 is 4013665791.

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, 641584 + ... + 644655.

It is an arithmetic number, because the mean of its divisors is an integer number (131582352).

Almost surely, 2^1975663104 is an apocalyptic number.

It is an amenable number.

1975663104 is an abundant number, since it is smaller than the sum of its proper divisors (3287630976).

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

1975663104 is an equidigital number, since it uses as much as digits as its factorization.

1975663104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286260 (or 1286244 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1975663104 is about 44448.4319633438. The cubic root of 1975663104 is about 1254.7897520315.

The spelling of 1975663104 in words is "one billion, nine hundred seventy-five million, six hundred sixty-three thousand, one hundred four".