76528013650780 has 12 divisors (see below), whose sum is σ = 160708828666680. Its totient is φ = 30611205460304.

The previous prime is 76528013650727. The next prime is 76528013650783. The reversal of 76528013650780 is 8705631082567.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76528013650783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913200341250 + ... + 1913200341289.

It is an arithmetic number, because the mean of its divisors is an integer number (13392402388890).

Almost surely, 2^{76528013650780} is an apocalyptic number.

It is an amenable number.

76528013650780 is an abundant number, since it is smaller than the sum of its proper divisors (84180815015900).

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

76528013650780 is a wasteful number, since it uses less digits than its factorization.

76528013650780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826400682548 (or 3826400682546 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 76528013650780 in words is "seventy-six trillion, five hundred twenty-eight billion, thirteen million, six hundred fifty thousand, seven hundred eighty".