275423195901 has 36 divisors (see below), whose sum is σ = 450853954272. Its totient is φ = 149101250256.

The previous prime is 275423195891. The next prime is 275423195921. The reversal of 275423195901 is 109591324572.

It is not a de Polignac number, because 275423195901 - 2¹⁰ = 275423194877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275423195921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2541985 + ... + 2648118.

It is an arithmetic number, because the mean of its divisors is an integer number (12523720952).

Almost surely, 2^275423195901 is an apocalyptic number.

275423195901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

275423195901 is a deficient number, since it is larger than the sum of its proper divisors (175430758371).

275423195901 is a wasteful number, since it uses less digits than its factorization.

275423195901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190158 (or 5190132 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 275423195901 in words is "two hundred seventy-five billion, four hundred twenty-three million, one hundred ninety-five thousand, nine hundred one".