61049274988 has 12 divisors (see below), whose sum is σ = 115054402960. Its totient is φ = 28176588432.

The previous prime is 61049274971. The next prime is 61049274997. The reversal of 61049274988 is 88947294016.

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, 587012208 + ... + 587012311.

Almost surely, 2^61049274988 is an apocalyptic number.

It is an amenable number.

61049274988 is a deficient number, since it is larger than the sum of its proper divisors (54005127972).

61049274988 is a wasteful number, since it uses less digits than its factorization.

61049274988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174024536 (or 1174024534 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 61049274988 in words is "sixty-one billion, forty-nine million, two hundred seventy-four thousand, nine hundred eighty-eight".