61056095724 has 72 divisors (see below), whose sum is σ = 166627428240. Its totient is φ = 18739112832.

The previous prime is 61056095651. The next prime is 61056095761. The reversal of 61056095724 is 42759065016.

61056095724 is a `hidden beast` number, since 6 + 10 + 5 + 60 + 9 + 572 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 61056095724.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21487 + ... + 350105.

Almost surely, 2^61056095724 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 61056095724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83313714120).

61056095724 is an abundant number, since it is smaller than the sum of its proper divisors (105571332516).

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

61056095724 is a wasteful number, since it uses less digits than its factorization.

61056095724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329039 (or 329034 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 61056095724 in words is "sixty-one billion, fifty-six million, ninety-five thousand, seven hundred twenty-four".