61616628714 has 16 divisors (see below), whose sum is σ = 123236129952. Its totient is φ = 20538397488.

The previous prime is 61616628659. The next prime is 61616628727. The reversal of 61616628714 is 41782661616.

It is a happy number.

61616628714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 244332 + ... + 427704.

It is an arithmetic number, because the mean of its divisors is an integer number (7702258122).

Almost surely, 2^61616628714 is an apocalyptic number.

61616628714 is an abundant number, since it is smaller than the sum of its proper divisors (61619501238).

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

61616628714 is a wasteful number, since it uses less digits than its factorization.

61616628714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239381.

The product of its digits is 580608, while the sum is 48.

The spelling of 61616628714 in words is "sixty-one billion, six hundred sixteen million, six hundred twenty-eight thousand, seven hundred fourteen".