2651439048976 has 45 divisors (see below), whose sum is σ = 5259966025431. Its totient is φ = 1294752058656.

The previous prime is 2651439048959. The next prime is 2651439048991. The reversal of 2651439048976 is 6798409341562.

The square root of 2651439048976 is 1628324.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 280066995 + ... + 280076461.

It is a 1-persistent number, because it is pandigital, but 2⋅2651439048976 = 5302878097952 is not.

Almost surely, 2^{2651439048976} is an apocalyptic number.

2651439048976 is the 1628324-th square number.

It is an amenable number.

2651439048976 is a deficient number, since it is larger than the sum of its proper divisors (2608526976455).

2651439048976 is an frugal number, since it uses more digits than its factorization.

2651439048976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 64.

Multiplying 2651439048976 by its sum of digits (64), we get a square (169692099134464 = 13026592²).

The spelling of 2651439048976 in words is "two trillion, six hundred fifty-one billion, four hundred thirty-nine million, forty-eight thousand, nine hundred seventy-six".