61367876316 has 48 divisors (see below), whose sum is σ = 159259245600. Its totient is φ = 20435728896.

The previous prime is 61367876279. The next prime is 61367876321.

It is a happy number.

61367876316 is a `hidden beast` number, since 613 + 6 + 7 + 8 + 7 + 6 + 3 + 16 = 666.

61367876316 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×61367876316³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171061 + ... + 389868.

It is an arithmetic number, because the mean of its divisors is an integer number (3317900950).

Almost surely, 2^61367876316 is an apocalyptic number.

It is an amenable number.

61367876316 is an abundant number, since it is smaller than the sum of its proper divisors (97891369284).

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

61367876316 is a wasteful number, since it uses less digits than its factorization.

61367876316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561955 (or 561947 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 61367876316 in words is "sixty-one billion, three hundred sixty-seven million, eight hundred seventy-six thousand, three hundred sixteen".