6775433565540 has 48 divisors (see below), whose sum is σ = 20087167750272. Its totient is φ = 1700500973056.

The previous prime is 6775433565529. The next prime is 6775433565553. The reversal of 6775433565540 is 455653345776.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3321289944 + ... + 3321291983.

It is an arithmetic number, because the mean of its divisors is an integer number (418482661464).

Almost surely, 2^{6775433565540} is an apocalyptic number.

6775433565540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6775433565540 is an abundant number, since it is smaller than the sum of its proper divisors (13311734184732).

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

6775433565540 is a wasteful number, since it uses less digits than its factorization.

6775433565540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642581956 (or 6642581954 counting only the distinct ones).

The product of its (nonzero) digits is 158760000, while the sum is 60.

The spelling of 6775433565540 in words is "six trillion, seven hundred seventy-five billion, four hundred thirty-three million, five hundred sixty-five thousand, five hundred forty".