2731770036775 has 12 divisors (see below), whose sum is σ = 3647963680312. Its totient is φ = 2017307103840.

The previous prime is 2731770036757. The next prime is 2731770036817. The reversal of 2731770036775 is 5776300771372.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2731770036775 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4202722809 + ... + 4202723458.

Almost surely, 2^{2731770036775} is an apocalyptic number.

2731770036775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2731770036775 is a deficient number, since it is larger than the sum of its proper divisors (916193643537).

2731770036775 is a wasteful number, since it uses less digits than its factorization.

2731770036775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405446290 (or 8405446285 counting only the distinct ones).

The product of its (nonzero) digits is 9075780, while the sum is 55.

The spelling of 2731770036775 in words is "two trillion, seven hundred thirty-one billion, seven hundred seventy million, thirty-six thousand, seven hundred seventy-five".