61650660525676 has 12 divisors (see below), whose sum is σ = 107888825239272. Its totient is φ = 30825281885888.

The previous prime is 61650660525631. The next prime is 61650660525683. The reversal of 61650660525676 is 67652506605616.

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 3 ways as a sum of consecutive naturals, for example, 9147085 + ... + 14386468.

It is an arithmetic number, because the mean of its divisors is an integer number (8990735436606).

Almost surely, 2^{61650660525676} is an apocalyptic number.

It is an amenable number.

61650660525676 is a deficient number, since it is larger than the sum of its proper divisors (46238164713596).

61650660525676 is a wasteful number, since it uses less digits than its factorization.

61650660525676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24188480 (or 24188478 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 61.

The spelling of 61650660525676 in words is "sixty-one trillion, six hundred fifty billion, six hundred sixty million, five hundred twenty-five thousand, six hundred seventy-six".