4992156915264 has 336 divisors, whose sum is σ = 15243812227072. Its totient is φ = 1559740686336.

The previous prime is 4992156915173. The next prime is 4992156915269. The reversal of 4992156915264 is 4625196512994.

4992156915264 is a `hidden beast` number, since 4 + 9 + 9 + 2 + 1 + 569 + 1 + 5 + 2 + 64 = 666.

It is not an unprimeable number, because it can be changed into a prime (4992156915269) 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 47 ways as a sum of consecutive naturals, for example, 66861057 + ... + 66935679.

Almost surely, 2^{4992156915264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4992156915264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7621906113536).

4992156915264 is an abundant number, since it is smaller than the sum of its proper divisors (10251655311808).

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

4992156915264 is a wasteful number, since it uses less digits than its factorization.

4992156915264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74794 (or 74781 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 4992156915264 in words is "four trillion, nine hundred ninety-two billion, one hundred fifty-six million, nine hundred fifteen thousand, two hundred sixty-four".