61061485940604 has 72 divisors (see below), whose sum is σ = 154907685874032. Its totient is φ = 20280281679360.

The previous prime is 61061485940573. The next prime is 61061485940627. The reversal of 61061485940604 is 40604958416016.

61061485940604 is a `hidden beast` number, since 6 + 1 + 0 + 6 + 1 + 48 + 594 + 0 + 6 + 0 + 4 = 666.

It is a congruent number.

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, 130386612 + ... + 130854084.

Almost surely, 2^{61061485940604} is an apocalyptic number.

It is an amenable number.

61061485940604 is an abundant number, since it is smaller than the sum of its proper divisors (93846199933428).

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

61061485940604 is a wasteful number, since it uses less digits than its factorization.

61061485940604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480587 (or 480582 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 61061485940604 in words is "sixty-one trillion, sixty-one billion, four hundred eighty-five million, nine hundred forty thousand, six hundred four".