275940081902 has 8 divisors (see below), whose sum is σ = 428182885800. Its totient is φ = 133212453304.

The previous prime is 275940081899. The next prime is 275940081929. The reversal of 275940081902 is 209180049572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×275940081902² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2378793752 + ... + 2378793867.

It is an arithmetic number, because the mean of its divisors is an integer number (53522860725).

Almost surely, 2^275940081902 is an apocalyptic number.

275940081902 is a deficient number, since it is larger than the sum of its proper divisors (152242803898).

275940081902 is a wasteful number, since it uses less digits than its factorization.

275940081902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757587650.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 275940081902 in words is "two hundred seventy-five billion, nine hundred forty million, eighty-one thousand, nine hundred two".