61017675224 has 64 divisors (see below), whose sum is σ = 129490099200. Its totient is φ = 26704137600.

The previous prime is 61017675203. The next prime is 61017675239. The reversal of 61017675224 is 42257671016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480647 + ... + 594185.

It is an arithmetic number, because the mean of its divisors is an integer number (2023282800).

Almost surely, 2^61017675224 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 61017675224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64745049600).

61017675224 is an abundant number, since it is smaller than the sum of its proper divisors (68472423976).

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

61017675224 is a wasteful number, since it uses less digits than its factorization.

61017675224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113784 (or 113780 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 61017675224 in words is "sixty-one billion, seventeen million, six hundred seventy-five thousand, two hundred twenty-four".