275972975800 has 24 divisors (see below), whose sum is σ = 641637169200. Its totient is φ = 110389190240.

The previous prime is 275972975777. The next prime is 275972975807. The reversal of 275972975800 is 8579279572.

275972975800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×275972975800² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275972975807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689932240 + ... + 689932639.

It is an arithmetic number, because the mean of its divisors is an integer number (26734882050).

Almost surely, 2^275972975800 is an apocalyptic number.

275972975800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275972975800 is an abundant number, since it is smaller than the sum of its proper divisors (365664193400).

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

275972975800 is a wasteful number, since it uses less digits than its factorization.

275972975800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379864895 (or 1379864886 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 275972975800 in words is "two hundred seventy-five billion, nine hundred seventy-two million, nine hundred seventy-five thousand, eight hundred".