6534614464 has 28 divisors (see below), whose sum is σ = 14819573104. Its totient is φ = 2800548864.

The previous prime is 6534614461. The next prime is 6534614473. The reversal of 6534614464 is 4644164356.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6534614464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534614461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7292649 + ... + 7293544.

It is an arithmetic number, because the mean of its divisors is an integer number (529270468).

Almost surely, 2^6534614464 is an apocalyptic number.

6534614464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6534614464 is an abundant number, since it is smaller than the sum of its proper divisors (8284958640).

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

6534614464 is a wasteful number, since it uses less digits than its factorization.

6534614464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586212 (or 14586202 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 6534614464 is about 80836.9622388175. The cubic root of 6534614464 is about 1869.5625068230.

The spelling of 6534614464 in words is "six billion, five hundred thirty-four million, six hundred fourteen thousand, four hundred sixty-four".