4992978066372 has 36 divisors (see below), whose sum is σ = 12622162658560. Its totient is φ = 1664191034352.

The previous prime is 4992978066371. The next prime is 4992978066403. The reversal of 4992978066372 is 2736608792994.

4992978066372 is a `hidden beast` number, since 4 + 9 + 92 + 97 + 80 + 6 + 6 + 372 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4992978066372.

It is not an unprimeable number, because it can be changed into a prime (4992978066371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5173972 + ... + 6062667.

Almost surely, 2^{4992978066372} is an apocalyptic number.

It is an amenable number.

4992978066372 is an abundant number, since it is smaller than the sum of its proper divisors (7629184592188).

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

4992978066372 is a wasteful number, since it uses less digits than its factorization.

4992978066372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248992 (or 11248987 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 72.

The spelling of 4992978066372 in words is "four trillion, nine hundred ninety-two billion, nine hundred seventy-eight million, sixty-six thousand, three hundred seventy-two".