6801049028665 has 48 divisors (see below), whose sum is σ = 8678765188800. Its totient is φ = 5114516812416.

The previous prime is 6801049028659. The next prime is 6801049028687. The reversal of 6801049028665 is 5668209401086.

It is not a de Polignac number, because 6801049028665 - 2²¹ = 6801046931513 is a prime.

It is a super-3 number, since 3×6801049028665³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942100426 + ... + 942107644.

It is an arithmetic number, because the mean of its divisors is an integer number (180807608100).

Almost surely, 2^{6801049028665} is an apocalyptic number.

It is an amenable number.

6801049028665 is a deficient number, since it is larger than the sum of its proper divisors (1877716160135).

6801049028665 is a wasteful number, since it uses less digits than its factorization.

6801049028665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366 (or 13343 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 6801049028665 in words is "six trillion, eight hundred one billion, forty-nine million, twenty-eight thousand, six hundred sixty-five".