61172412114 has 32 divisors (see below), whose sum is σ = 133480436544. Its totient is φ = 18535239680.

The previous prime is 61172412071. The next prime is 61172412131. The reversal of 61172412114 is 41121427116.

It is a happy 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, 711262 + ... + 792614.

It is an arithmetic number, because the mean of its divisors is an integer number (4171263642).

Almost surely, 2^61172412114 is an apocalyptic number.

61172412114 is an abundant number, since it is smaller than the sum of its proper divisors (72308024430).

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

61172412114 is a wasteful number, since it uses less digits than its factorization.

61172412114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92762.

The product of its digits is 2688, while the sum is 30.

The spelling of 61172412114 in words is "sixty-one billion, one hundred seventy-two million, four hundred twelve thousand, one hundred fourteen".