275475936399 has 32 divisors (see below), whose sum is σ = 401718343680. Its totient is φ = 167161190400.

The previous prime is 275475936389. The next prime is 275475936401. The reversal of 275475936399 is 993639574572.

It is not a de Polignac number, because 275475936399 - 2⁴ = 275475936383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275475936389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2363607 + ... + 2477415.

It is an arithmetic number, because the mean of its divisors is an integer number (12553698240).

Almost surely, 2^275475936399 is an apocalyptic number.

275475936399 is a deficient number, since it is larger than the sum of its proper divisors (126242407281).

275475936399 is a wasteful number, since it uses less digits than its factorization.

275475936399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115391.

The product of its digits is 385786800, while the sum is 69.

The spelling of 275475936399 in words is "two hundred seventy-five billion, four hundred seventy-five million, nine hundred thirty-six thousand, three hundred ninety-nine".