275235275438 has 8 divisors (see below), whose sum is σ = 430803039888. Its totient is φ = 131634262144.

The previous prime is 275235275431. The next prime is 275235275453. The reversal of 275235275438 is 834572532572.

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

It is a self number, because there is not a number n which added to its sum of digits gives 275235275438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275235275431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991687731 + ... + 2991687822.

It is an arithmetic number, because the mean of its divisors is an integer number (53850379986).

Almost surely, 2^275235275438 is an apocalyptic number.

275235275438 is a deficient number, since it is larger than the sum of its proper divisors (155567764450).

275235275438 is a wasteful number, since it uses less digits than its factorization.

275235275438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983375578.

The product of its digits is 14112000, while the sum is 53.

The spelling of 275235275438 in words is "two hundred seventy-five billion, two hundred thirty-five million, two hundred seventy-five thousand, four hundred thirty-eight".