6506744000 has 56 divisors (see below), whose sum is σ = 16113971328. Its totient is φ = 2602694400.

The previous prime is 6506743981. The next prime is 6506744053. The reversal of 6506744000 is 4476056.

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

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, 398672 + ... + 414671.

It is an arithmetic number, because the mean of its divisors is an integer number (287749488).

Almost surely, 2^6506744000 is an apocalyptic number.

It is an amenable number.

6506744000 is an abundant number, since it is smaller than the sum of its proper divisors (9607227328).

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

6506744000 is an equidigital number, since it uses as much as digits as its factorization.

6506744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813370 (or 813350 counting only the distinct ones).

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

The square root of 6506744000 is about 80664.3911524782. The cubic root of 6506744000 is about 1866.9007926291.

The spelling of 6506744000 in words is "six billion, five hundred six million, seven hundred forty-four thousand".