6500674400 has 72 divisors (see below), whose sum is σ = 17312501304. Its totient is φ = 2363878400.

The previous prime is 6500674399. The next prime is 6500674417. The reversal of 6500674400 is 44760056.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360557 + ... + 378156.

It is an arithmetic number, because the mean of its divisors is an integer number (240451407).

Almost surely, 2^6500674400 is an apocalyptic number.

It is an amenable number.

6500674400 is an abundant number, since it is smaller than the sum of its proper divisors (10811826904).

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

6500674400 is a wasteful number, since it uses less digits than its factorization.

6500674400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738744 (or 738731 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6500674400 is about 80626.7598257551. The cubic root of 6500674400 is about 1866.3201199079.

The spelling of 6500674400 in words is "six billion, five hundred million, six hundred seventy-four thousand, four hundred".