61105294718 has 16 divisors (see below), whose sum is σ = 99685869696. Its totient is φ = 27923210400.

The previous prime is 61105294703. The next prime is 61105294727. The reversal of 61105294718 is 81749250116.

It is a congruent number.

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, 11632046 + ... + 11637297.

It is an arithmetic number, because the mean of its divisors is an integer number (6230366856).

Almost surely, 2^61105294718 is an apocalyptic number.

61105294718 is a deficient number, since it is larger than the sum of its proper divisors (38580574978).

61105294718 is a wasteful number, since it uses less digits than its factorization.

61105294718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269459.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 61105294718 in words is "sixty-one billion, one hundred five million, two hundred ninety-four thousand, seven hundred eighteen".