275012513900 has 36 divisors (see below), whose sum is σ = 631881697608. Its totient is φ = 103534122240.

The previous prime is 275012513869. The next prime is 275012513959. The reversal of 275012513900 is 9315210572.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80884334 + ... + 80887733.

It is an arithmetic number, because the mean of its divisors is an integer number (17552269378).

Almost surely, 2^275012513900 is an apocalyptic number.

275012513900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275012513900 is an abundant number, since it is smaller than the sum of its proper divisors (356869183708).

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

275012513900 is a wasteful number, since it uses less digits than its factorization.

275012513900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161772098 (or 161772091 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 275012513900 in words is "two hundred seventy-five billion, twelve million, five hundred thirteen thousand, nine hundred".