790896927921 has 16 divisors (see below), whose sum is σ = 1073542854528. Its totient is φ = 517815603200.

The previous prime is 790896927869. The next prime is 790896927923. The reversal of 790896927921 is 129729698097.

It is a cyclic number.

It is not a de Polignac number, because 790896927921 - 2¹⁷ = 790896796849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (790896927923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7169250 + ... + 7278731.

It is an arithmetic number, because the mean of its divisors is an integer number (67096428408).

Almost surely, 2^790896927921 is an apocalyptic number.

790896927921 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

790896927921 is a deficient number, since it is larger than the sum of its proper divisors (282645926607).

790896927921 is a wasteful number, since it uses less digits than its factorization.

790896927921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448312.

The product of its (nonzero) digits is 61725888, while the sum is 69.

The spelling of 790896927921 in words is "seven hundred ninety billion, eight hundred ninety-six million, nine hundred twenty-seven thousand, nine hundred twenty-one".