77251313340130 has 16 divisors (see below), whose sum is σ = 139052545377984. Its totient is φ = 30900485032560.

The previous prime is 77251313340067. The next prime is 77251313340181. The reversal of 77251313340130 is 3104331315277.

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, 3740809 + ... + 12980611.

It is an arithmetic number, because the mean of its divisors is an integer number (8690784086124).

Almost surely, 2^{77251313340130} is an apocalyptic number.

77251313340130 is a deficient number, since it is larger than the sum of its proper divisors (61801232037854).

77251313340130 is a wasteful number, since it uses less digits than its factorization.

77251313340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075881.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 77251313340130 in words is "seventy-seven trillion, two hundred fifty-one billion, three hundred thirteen million, three hundred forty thousand, one hundred thirty".