75797006820840 has 64 divisors (see below), whose sum is σ = 252656689406400. Its totient is φ = 20212535151936.

The previous prime is 75797006820827. The next prime is 75797006820853. The reversal of 75797006820840 is 4802860079757.

It is an interprime number because it is at equal distance from previous prime (75797006820827) and next prime (75797006820853).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35091205782 + ... + 35091207941.

It is an arithmetic number, because the mean of its divisors is an integer number (3947760771975).

Almost surely, 2^{75797006820840} is an apocalyptic number.

It is an amenable number.

75797006820840 is an abundant number, since it is smaller than the sum of its proper divisors (176859682585560).

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

75797006820840 is a wasteful number, since it uses less digits than its factorization.

75797006820840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70182413743 (or 70182413733 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 75797006820840 in words is "seventy-five trillion, seven hundred ninety-seven billion, six million, eight hundred twenty thousand, eight hundred forty".