253481474324 has 24 divisors (see below), whose sum is σ = 477833466600. Its totient is φ = 116962458624.

The previous prime is 253481474293. The next prime is 253481474327. The reversal of 253481474324 is 423474184352.

It can be written as a sum of positive squares in 4 ways, for example, as 31152250000 + 222329224324 = 176500^2 + 471518^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253481474327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391409 + ... + 812504.

It is an arithmetic number, because the mean of its divisors is an integer number (19909727775).

Almost surely, 2^253481474324 is an apocalyptic number.

It is an amenable number.

253481474324 is a deficient number, since it is larger than the sum of its proper divisors (224351992276).

253481474324 is a wasteful number, since it uses less digits than its factorization.

253481474324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207979 (or 1207977 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 47.

The spelling of 253481474324 in words is "two hundred fifty-three billion, four hundred eighty-one million, four hundred seventy-four thousand, three hundred twenty-four".