61247314176 has 36 divisors (see below), whose sum is σ = 163007176752. Its totient is φ = 20415771136.

The previous prime is 61247314087. The next prime is 61247314201. The reversal of 61247314176 is 67141374216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39873786 + ... + 39875321.

It is an arithmetic number, because the mean of its divisors is an integer number (4527977132).

Almost surely, 2^61247314176 is an apocalyptic number.

It is an amenable number.

61247314176 is an abundant number, since it is smaller than the sum of its proper divisors (101759862576).

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

61247314176 is an equidigital number, since it uses as much as digits as its factorization.

61247314176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79749126 (or 79749112 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The spelling of 61247314176 in words is "sixty-one billion, two hundred forty-seven million, three hundred fourteen thousand, one hundred seventy-six".