275042336136 has 32 divisors (see below), whose sum is σ = 687718543200. Its totient is φ = 91665751680.

The previous prime is 275042336083. The next prime is 275042336171. The reversal of 275042336136 is 631633240572.

It is a super-2 number, since 2×275042336136² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789226 + ... + 1083033.

It is an arithmetic number, because the mean of its divisors is an integer number (21491204475).

Almost surely, 2^275042336136 is an apocalyptic number.

It is an amenable number.

275042336136 is an abundant number, since it is smaller than the sum of its proper divisors (412676207064).

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

275042336136 is a wasteful number, since it uses less digits than its factorization.

275042336136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878389 (or 1878385 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 275042336136 in words is "two hundred seventy-five billion, forty-two million, three hundred thirty-six thousand, one hundred thirty-six".