61314177088 has 56 divisors (see below), whose sum is σ = 128302938720. Its totient is φ = 28991646720.

The previous prime is 61314177061. The next prime is 61314177091. The reversal of 61314177088 is 88077141316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639828 + ... + 729388.

Almost surely, 2^61314177088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61314177088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64151469360).

61314177088 is an abundant number, since it is smaller than the sum of its proper divisors (66988761632).

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

61314177088 is a wasteful number, since it uses less digits than its factorization.

61314177088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90155 (or 90145 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 61314177088 in words is "sixty-one billion, three hundred fourteen million, one hundred seventy-seven thousand, eighty-eight".