7800513004780 has 24 divisors (see below), whose sum is σ = 16381589559552. Its totient is φ = 3120107630592.

The previous prime is 7800513004723. The next prime is 7800513004829. The reversal of 7800513004780 is 874003150087.

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, 5440917 + ... + 6723436.

It is an arithmetic number, because the mean of its divisors is an integer number (682566231648).

Almost surely, 2^{7800513004780} is an apocalyptic number.

It is an amenable number.

7800513004780 is an abundant number, since it is smaller than the sum of its proper divisors (8581076554772).

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

7800513004780 is a wasteful number, since it uses less digits than its factorization.

7800513004780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196425 (or 12196423 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 7800513004780 in words is "seven trillion, eight hundred billion, five hundred thirteen million, four thousand, seven hundred eighty".