4921639015792 has 40 divisors (see below), whose sum is σ = 9663805851840. Its totient is φ = 2427801542400.

The previous prime is 4921639015753. The next prime is 4921639015801. The reversal of 4921639015792 is 2975109361294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148038 + ... + 3140890.

It is an arithmetic number, because the mean of its divisors is an integer number (241595146296).

Almost surely, 2^{4921639015792} is an apocalyptic number.

It is an amenable number.

4921639015792 is a deficient number, since it is larger than the sum of its proper divisors (4742166836048).

4921639015792 is a wasteful number, since it uses less digits than its factorization.

4921639015792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994241 (or 2994235 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 4921639015792 in words is "four trillion, nine hundred twenty-one billion, six hundred thirty-nine million, fifteen thousand, seven hundred ninety-two".