46438471865064 has 32 divisors (see below), whose sum is σ = 122925366702720. Its totient is φ = 14568932349696.

The previous prime is 46438471865057. The next prime is 46438471865069. The reversal of 46438471865064 is 46056817483464.

It is a junction number, because it is equal to n+sod(n) for n = 46438471864986 and 46438471865004.

It is not an unprimeable number, because it can be changed into a prime (46438471865069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56909891584 + ... + 56909892399.

It is an arithmetic number, because the mean of its divisors is an integer number (3841417709460).

Almost surely, 2^{46438471865064} is an apocalyptic number.

It is an amenable number.

46438471865064 is an abundant number, since it is smaller than the sum of its proper divisors (76486894837656).

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

46438471865064 is a wasteful number, since it uses less digits than its factorization.

46438471865064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113819784009 (or 113819784005 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 66.

The spelling of 46438471865064 in words is "forty-six trillion, four hundred thirty-eight billion, four hundred seventy-one million, eight hundred sixty-five thousand, sixty-four".