46644422064 has 40 divisors (see below), whose sum is σ = 123061885440. Its totient is φ = 15217328448.

The previous prime is 46644422053. The next prime is 46644422089. The reversal of 46644422064 is 46022444664.

46644422064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10335604 + ... + 10340115.

It is an arithmetic number, because the mean of its divisors is an integer number (3076547136).

Almost surely, 2^46644422064 is an apocalyptic number.

It is an amenable number.

46644422064 is an abundant number, since it is smaller than the sum of its proper divisors (76417463376).

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

46644422064 is a wasteful number, since it uses less digits than its factorization.

46644422064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20675777 (or 20675771 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 46644422064 in words is "forty-six billion, six hundred forty-four million, four hundred twenty-two thousand, sixty-four".