61116373794 has 64 divisors (see below), whose sum is σ = 140452568064. Its totient is φ = 17367310656.

The previous prime is 61116373763. The next prime is 61116373811. The reversal of 61116373794 is 49737361116.

It is a super-2 number, since 2×61116373794² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6687252 + ... + 6696384.

It is an arithmetic number, because the mean of its divisors is an integer number (2194571376).

Almost surely, 2^61116373794 is an apocalyptic number.

61116373794 is an abundant number, since it is smaller than the sum of its proper divisors (79336194270).

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

61116373794 is a wasteful number, since it uses less digits than its factorization.

61116373794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its digits is 571536, while the sum is 48.

The spelling of 61116373794 in words is "sixty-one billion, one hundred sixteen million, three hundred seventy-three thousand, seven hundred ninety-four".