7990309373928 has 256 divisors, whose sum is σ = 24371999539200. Its totient is φ = 2134919704320.

The previous prime is 7990309373927. The next prime is 7990309373957. The reversal of 7990309373928 is 8293739030997.

It is a super-2 number, since 2×7990309373928² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7990309373927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19130701 + ... + 19543907.

It is an arithmetic number, because the mean of its divisors is an integer number (95203123200).

Almost surely, 2^{7990309373928} 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 7990309373928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12185999769600).

7990309373928 is an abundant number, since it is smaller than the sum of its proper divisors (16381690165272).

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

7990309373928 is a wasteful number, since it uses less digits than its factorization.

7990309373928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413380 (or 413376 counting only the distinct ones).

The product of its (nonzero) digits is 138883248, while the sum is 69.

The spelling of 7990309373928 in words is "seven trillion, nine hundred ninety billion, three hundred nine million, three hundred seventy-three thousand, nine hundred twenty-eight".