797590030752 has 144 divisors (see below), whose sum is σ = 2367609386688. Its totient is φ = 254212992000.

The previous prime is 797590030733. The next prime is 797590030777. The reversal of 797590030752 is 257030095797.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×797590030752² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19858563 + ... + 19898685.

It is an arithmetic number, because the mean of its divisors is an integer number (16441731852).

Almost surely, 2^797590030752 is an apocalyptic number.

797590030752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797590030752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183804693344).

797590030752 is an abundant number, since it is smaller than the sum of its proper divisors (1570019355936).

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

797590030752 is a wasteful number, since it uses less digits than its factorization.

797590030752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43163 (or 43152 counting only the distinct ones).

The product of its (nonzero) digits is 4167450, while the sum is 54.

The spelling of 797590030752 in words is "seven hundred ninety-seven billion, five hundred ninety million, thirty thousand, seven hundred fifty-two".