61320002316 has 24 divisors (see below), whose sum is σ = 143321303664. Its totient is φ = 20405529600.

The previous prime is 61320002309. The next prime is 61320002329.

It is a happy number.

61320002316 is nontrivially palindromic in base 10.

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, 4301485 + ... + 4315716.

It is an arithmetic number, because the mean of its divisors is an integer number (5971720986).

Almost surely, 2^61320002316 is an apocalyptic number.

It is an amenable number.

61320002316 is an abundant number, since it is smaller than the sum of its proper divisors (82001301348).

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

61320002316 is a wasteful number, since it uses less digits than its factorization.

61320002316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617801 (or 8617799 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 6132000 and 2316, that added together give a palindrome (6134316).

The spelling of 61320002316 in words is "sixty-one billion, three hundred twenty million, two thousand, three hundred sixteen".