6534354656 has 24 divisors (see below), whose sum is σ = 12910970520. Its totient is φ = 3255378048.

The previous prime is 6534354653. The next prime is 6534354677. The reversal of 6534354656 is 6564534356.

It is a self number, because there is not a number n which added to its sum of digits gives 6534354656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534354653) 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, 359726 + ... + 377453.

It is an arithmetic number, because the mean of its divisors is an integer number (537957105).

Almost surely, 2^6534354656 is an apocalyptic number.

It is an amenable number.

6534354656 is a deficient number, since it is larger than the sum of its proper divisors (6376615864).

6534354656 is a wasteful number, since it uses less digits than its factorization.

6534354656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737466 (or 737458 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 47.

The square root of 6534354656 is about 80835.3552351940. The cubic root of 6534354656 is about 1869.5377293483.

The spelling of 6534354656 in words is "six billion, five hundred thirty-four million, three hundred fifty-four thousand, six hundred fifty-six".