61712854062 has 16 divisors (see below), whose sum is σ = 130686044112. Its totient is φ = 19360895360.

The previous prime is 61712854061. The next prime is 61712854081. The reversal of 61712854062 is 26045821716.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61712854061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302513889 + ... + 302514092.

It is an arithmetic number, because the mean of its divisors is an integer number (8167877757).

Almost surely, 2^61712854062 is an apocalyptic number.

61712854062 is an abundant number, since it is smaller than the sum of its proper divisors (68973190050).

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

61712854062 is a wasteful number, since it uses less digits than its factorization.

61712854062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605028003.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 61712854062 in words is "sixty-one billion, seven hundred twelve million, eight hundred fifty-four thousand, sixty-two".