61033130676 has 108 divisors (see below), whose sum is σ = 180515086752. Its totient is φ = 17032371552.

The previous prime is 61033130647. The next prime is 61033130681. The reversal of 61033130676 is 67603133016.

61033130676 is a `hidden beast` number, since 6 + 10 + 331 + 306 + 7 + 6 = 666.

It is a super-2 number, since 2×61033130676² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61033130676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 400455 + ... + 531441.

Almost surely, 2^61033130676 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 61033130676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90257543376).

61033130676 is an abundant number, since it is smaller than the sum of its proper divisors (119481956076).

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

61033130676 is a wasteful number, since it uses less digits than its factorization.

61033130676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131090 (or 131042 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 61033130676 in words is "sixty-one billion, thirty-three million, one hundred thirty thousand, six hundred seventy-six".