6745565100 has 72 divisors (see below), whose sum is σ = 19764290560. Its totient is φ = 1776041280.

The previous prime is 6745565033. The next prime is 6745565107. The reversal of 6745565100 is 15655476.

It is not an unprimeable number, because it can be changed into a prime (6745565107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118612 + ... + 166011.

Almost surely, 2^6745565100 is an apocalyptic number.

6745565100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6745565100 is an abundant number, since it is smaller than the sum of its proper divisors (13018725460).

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

6745565100 is a wasteful number, since it uses less digits than its factorization.

6745565100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284719 (or 284712 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 6745565100 is about 82131.3892491781. The cubic root of 6745565100 is about 1889.4675860985.

The spelling of 6745565100 in words is "six billion, seven hundred forty-five million, five hundred sixty-five thousand, one hundred".