64180606620748 has 12 divisors (see below), whose sum is σ = 112485979989712. Its totient is φ = 32041755195120.

The previous prime is 64180606620727. The next prime is 64180606620761. The reversal of 64180606620748 is 84702660608146.

It is a junction number, because it is equal to n+sod(n) for n = 64180606620692 and 64180606620701.

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, 12137025840 + ... + 12137031127.

Almost surely, 2^{64180606620748} is an apocalyptic number.

It is an amenable number.

64180606620748 is a deficient number, since it is larger than the sum of its proper divisors (48305373368964).

64180606620748 is a wasteful number, since it uses less digits than its factorization.

64180606620748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274057632 (or 24274057630 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 64180606620748 in words is "sixty-four trillion, one hundred eighty billion, six hundred six million, six hundred twenty thousand, seven hundred forty-eight".