275245982902 has 16 divisors (see below), whose sum is σ = 451137290832. Its totient is φ = 124907706720.

The previous prime is 275245982899. The next prime is 275245982911. The reversal of 275245982902 is 209289542572.

It is a super-2 number, since 2×275245982902² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 10191393 + ... + 10218364.

It is an arithmetic number, because the mean of its divisors is an integer number (28196080677).

Almost surely, 2^275245982902 is an apocalyptic number.

275245982902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

275245982902 is a deficient number, since it is larger than the sum of its proper divisors (175891307930).

275245982902 is a wasteful number, since it uses less digits than its factorization.

275245982902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20410383.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 275245982902 in words is "two hundred seventy-five billion, two hundred forty-five million, nine hundred eighty-two thousand, nine hundred two".