77513470307 has 16 divisors (see below), whose sum is σ = 95433788352. Its totient is φ = 61308385920.

The previous prime is 77513470303. The next prime is 77513470343. The reversal of 77513470307 is 70307431577.

It is a cyclic number.

It is not a de Polignac number, because 77513470307 - 2² = 77513470303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77513470301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125057 + ... + 413117.

It is an arithmetic number, because the mean of its divisors is an integer number (5964611772).

Almost surely, 2^77513470307 is an apocalyptic number.

77513470307 is a deficient number, since it is larger than the sum of its proper divisors (17920318045).

77513470307 is a wasteful number, since it uses less digits than its factorization.

77513470307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291038.

The product of its (nonzero) digits is 432180, while the sum is 44.

The spelling of 77513470307 in words is "seventy-seven billion, five hundred thirteen million, four hundred seventy thousand, three hundred seven".