78467700365 has 16 divisors (see below), whose sum is σ = 95471416128. Its totient is φ = 61901076096.

The previous prime is 78467700361. The next prime is 78467700379. The reversal of 78467700365 is 56300776487.

It is a cyclic number.

It is not a de Polignac number, because 78467700365 - 2² = 78467700361 is a prime.

It is a super-2 number, since 2×78467700365² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78467700361) 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, 1922702 + ... + 1963088.

It is an arithmetic number, because the mean of its divisors is an integer number (5966963508).

Almost surely, 2^78467700365 is an apocalyptic number.

It is an amenable number.

78467700365 is a deficient number, since it is larger than the sum of its proper divisors (17003715763).

78467700365 is a wasteful number, since it uses less digits than its factorization.

78467700365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45788.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 78467700365 in words is "seventy-eight billion, four hundred sixty-seven million, seven hundred thousand, three hundred sixty-five".