2163462651264 has 64 divisors (see below), whose sum is σ = 5844099384000. Its totient is φ = 708931256832.

The previous prime is 2163462651257. The next prime is 2163462651319. The reversal of 2163462651264 is 4621562643612.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 47723254 + ... + 47768565.

It is an arithmetic number, because the mean of its divisors is an integer number (91314052875).

Almost surely, 2^{2163462651264} is an apocalyptic number.

2163462651264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2163462651264 is an abundant number, since it is smaller than the sum of its proper divisors (3680636732736).

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

2163462651264 is an equidigital number, since it uses as much as digits as its factorization.

2163462651264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95491895 (or 95491883 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 2163462651264 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-two million, six hundred fifty-one thousand, two hundred sixty-four".