61153304796 has 18 divisors (see below), whose sum is σ = 154581964992. Its totient is φ = 20384434920.

The previous prime is 61153304759. The next prime is 61153304801. The reversal of 61153304796 is 69740335116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 849351420 + ... + 849351491.

It is an arithmetic number, because the mean of its divisors is an integer number (8587886944).

Almost surely, 2^61153304796 is an apocalyptic number.

It is an amenable number.

61153304796 is an abundant number, since it is smaller than the sum of its proper divisors (93428660196).

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

61153304796 is a wasteful number, since it uses less digits than its factorization.

61153304796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698702921 (or 1698702916 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 61153304796 in words is "sixty-one billion, one hundred fifty-three million, three hundred four thousand, seven hundred ninety-six".