1976346742276 has 9 divisors (see below), whose sum is σ = 3458611719381. Its totient is φ = 988171965312.

The previous prime is 1976346742259. The next prime is 1976346742369. The reversal of 1976346742276 is 6722476436791.

It is a happy number.

The square root of 1976346742276 is 1405826.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 956699172100 + 1019647570176 = 978110^2 + 1009776^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2460196 + ... + 3163108.

Almost surely, 2^{1976346742276} is an apocalyptic number.

1976346742276 is the 1405826-th square number.

It is an amenable number.

1976346742276 is a deficient number, since it is larger than the sum of its proper divisors (1482264977105).

1976346742276 is an frugal number, since it uses more digits than its factorization.

1976346742276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405830 (or 702915 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 64.

Multiplying 1976346742276 by its sum of digits (64), we get a square (126486191505664 = 11246608²).

The spelling of 1976346742276 in words is "one trillion, nine hundred seventy-six billion, three hundred forty-six million, seven hundred forty-two thousand, two hundred seventy-six".