77760364364 has 24 divisors (see below), whose sum is σ = 143265158400. Its totient is φ = 36828101520.

The previous prime is 77760364303. The next prime is 77760364379. The reversal of 77760364364 is 46346306777.

It is a super-2 number, since 2×77760364364² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431009 + ... + 584199.

It is an arithmetic number, because the mean of its divisors is an integer number (5969381600).

Almost surely, 2^77760364364 is an apocalyptic number.

It is an amenable number.

77760364364 is a deficient number, since it is larger than the sum of its proper divisors (65504794036).

77760364364 is a wasteful number, since it uses less digits than its factorization.

77760364364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159893 (or 159891 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 77760364364 in words is "seventy-seven billion, seven hundred sixty million, three hundred sixty-four thousand, three hundred sixty-four".