61047352996 has 24 divisors (see below), whose sum is σ = 122100664896. Its totient is φ = 26161874400.

The previous prime is 61047352987. The next prime is 61047353011. The reversal of 61047352996 is 69925374016.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736275 + ... + 814981.

It is an arithmetic number, because the mean of its divisors is an integer number (5087527704).

Almost surely, 2^61047352996 is an apocalyptic number.

It is an amenable number.

61047352996 is an abundant number, since it is smaller than the sum of its proper divisors (61053311900).

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

61047352996 is a wasteful number, since it uses less digits than its factorization.

61047352996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106419 (or 106417 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 61047352996 in words is "sixty-one billion, forty-seven million, three hundred fifty-two thousand, nine hundred ninety-six".