61461814834 has 16 divisors (see below), whose sum is σ = 105366340800. Its totient is φ = 26339970384.

The previous prime is 61461814823. The next prime is 61461814861. The reversal of 61461814834 is 43841816416.

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, 738612 + ... + 817600.

It is an arithmetic number, because the mean of its divisors is an integer number (6585396300).

Almost surely, 2^61461814834 is an apocalyptic number.

61461814834 is a deficient number, since it is larger than the sum of its proper divisors (43904525966).

61461814834 is a wasteful number, since it uses less digits than its factorization.

61461814834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134577.

The product of its digits is 442368, while the sum is 46.

The spelling of 61461814834 in words is "sixty-one billion, four hundred sixty-one million, eight hundred fourteen thousand, eight hundred thirty-four".