4972779390482 has 54 divisors (see below), whose sum is σ = 8094546835893. Its totient is φ = 2290842400464.

The previous prime is 4972779390473. The next prime is 4972779390497. The reversal of 4972779390482 is 2840939772794.

It can be written as a sum of positive squares in 2 ways, for example, as 4012004994001 + 960774396481 = 2002999^2 + 980191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1576829.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2217020453 + ... + 2217022695.

Almost surely, 2^{4972779390482} is an apocalyptic number.

4972779390482 is a deficient number, since it is larger than the sum of its proper divisors (3121767445411).

4972779390482 is an frugal number, since it uses more digits than its factorization.

4972779390482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 4972779390482 in words is "four trillion, nine hundred seventy-two billion, seven hundred seventy-nine million, three hundred ninety thousand, four hundred eighty-two".