1976382372212 has 12 divisors (see below), whose sum is σ = 3497530603140. Its totient is φ = 977087914176.

The previous prime is 1976382372179. The next prime is 1976382372229. The reversal of 1976382372212 is 2122732836791.

It can be written as a sum of positive squares in 2 ways, for example, as 615324149476 + 1361058222736 = 784426^2 + 1166644^2 .

It is a congruent number.

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, 2775817583 + ... + 2775818294.

It is an arithmetic number, because the mean of its divisors is an integer number (291460883595).

Almost surely, 2^{1976382372212} is an apocalyptic number.

It is an amenable number.

1976382372212 is a deficient number, since it is larger than the sum of its proper divisors (1521148230928).

1976382372212 is a wasteful number, since it uses less digits than its factorization.

1976382372212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551635970 (or 5551635968 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The spelling of 1976382372212 in words is "one trillion, nine hundred seventy-six billion, three hundred eighty-two million, three hundred seventy-two thousand, two hundred twelve".