6745900080440 has 16 divisors (see below), whose sum is σ = 15178275181080. Its totient is φ = 2698360032160.

The previous prime is 6745900080427. The next prime is 6745900080457. The reversal of 6745900080440 is 440800095476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84323750966 + ... + 84323751045.

Almost surely, 2^{6745900080440} is an apocalyptic number.

It is an amenable number.

6745900080440 is an abundant number, since it is smaller than the sum of its proper divisors (8432375100640).

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

6745900080440 is a wasteful number, since it uses less digits than its factorization.

6745900080440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168647502022 (or 168647502018 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 6745900080440 in words is "six trillion, seven hundred forty-five billion, nine hundred million, eighty thousand, four hundred forty".