64610631460353 has 16 divisors (see below), whose sum is σ = 94372318310400. Its totient is φ = 38994117625680.

The previous prime is 64610631460339. The next prime is 64610631460373. The reversal of 64610631460353 is 35306413601646.

It is a happy number.

It is not a de Polignac number, because 64610631460353 - 2²⁵ = 64610597905921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64610631460313) 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, 4096012873 + ... + 4096028646.

It is an arithmetic number, because the mean of its divisors is an integer number (5898269894400).

Almost surely, 2^{64610631460353} is an apocalyptic number.

It is an amenable number.

64610631460353 is a deficient number, since it is larger than the sum of its proper divisors (29761686850047).

64610631460353 is a wasteful number, since it uses less digits than its factorization.

64610631460353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8192041772.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 64610631460353 in words is "sixty-four trillion, six hundred ten billion, six hundred thirty-one million, four hundred sixty thousand, three hundred fifty-three".