61347274316 has 24 divisors (see below), whose sum is σ = 108215896320. Its totient is φ = 30429179792.

The previous prime is 61347274291. The next prime is 61347274363.

It is a happy number.

61347274316 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, 244715 + ... + 427293.

It is an arithmetic number, because the mean of its divisors is an integer number (4508995680).

Almost surely, 2^61347274316 is an apocalyptic number.

It is an amenable number.

61347274316 is a deficient number, since it is larger than the sum of its proper divisors (46868622004).

61347274316 is a wasteful number, since it uses less digits than its factorization.

61347274316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183253 (or 183251 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The spelling of 61347274316 in words is "sixty-one billion, three hundred forty-seven million, two hundred seventy-four thousand, three hundred sixteen".