6568749084 has 24 divisors (see below), whose sum is σ = 16133770240. Its totient is φ = 2074341744.

The previous prime is 6568749079. The next prime is 6568749107. The reversal of 6568749084 is 4809478656.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 14404924 + ... + 14405379.

Almost surely, 2^6568749084 is an apocalyptic number.

It is an amenable number.

6568749084 is an abundant number, since it is smaller than the sum of its proper divisors (9565021156).

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

6568749084 is a wasteful number, since it uses less digits than its factorization.

6568749084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810329 (or 28810327 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 6568749084 is about 81047.8197362520. The cubic root of 6568749084 is about 1872.8121761182.

The spelling of 6568749084 in words is "six billion, five hundred sixty-eight million, seven hundred forty-nine thousand, eighty-four".