63747466764 has 24 divisors (see below), whose sum is σ = 149219318640. Its totient is φ = 21181265664.

The previous prime is 63747466733. The next prime is 63747466777. The reversal of 63747466764 is 46766474736.

63747466764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63747466698 and 63747466707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8482329 + ... + 8489840.

It is an arithmetic number, because the mean of its divisors is an integer number (6217471610).

Almost surely, 2^63747466764 is an apocalyptic number.

It is an amenable number.

63747466764 is an abundant number, since it is smaller than the sum of its proper divisors (85471851876).

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

63747466764 is a wasteful number, since it uses less digits than its factorization.

63747466764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16972489 (or 16972487 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 60.

The spelling of 63747466764 in words is "sixty-three billion, seven hundred forty-seven million, four hundred sixty-six thousand, seven hundred sixty-four".