6464702403555 has 16 divisors (see below), whose sum is σ = 11283844195584. Its totient is φ = 3134401165280.

The previous prime is 6464702403553. The next prime is 6464702403589. The reversal of 6464702403555 is 5553042074646.

It is not a de Polignac number, because 6464702403555 - 2¹ = 6464702403553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6464702403498 and 6464702403507.

It is not an unprimeable number, because it can be changed into a prime (6464702403553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19590007119 + ... + 19590007448.

It is an arithmetic number, because the mean of its divisors is an integer number (705240262224).

Almost surely, 2^{6464702403555} is an apocalyptic number.

6464702403555 is a deficient number, since it is larger than the sum of its proper divisors (4819141792029).

6464702403555 is a wasteful number, since it uses less digits than its factorization.

6464702403555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39180014586.

The product of its (nonzero) digits is 12096000, while the sum is 51.

The spelling of 6464702403555 in words is "six trillion, four hundred sixty-four billion, seven hundred two million, four hundred three thousand, five hundred fifty-five".