253258641999 has 48 divisors (see below), whose sum is σ = 402916011264. Its totient is φ = 152019532800.

The previous prime is 253258641989. The next prime is 253258642027. The reversal of 253258641999 is 999146852352.

253258641999 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 586 + 41 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 253258641999 - 2¹³ = 253258633807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253258641919) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4308094 + ... + 4366484.

It is an arithmetic number, because the mean of its divisors is an integer number (8394083568).

Almost surely, 2^253258641999 is an apocalyptic number.

253258641999 is a deficient number, since it is larger than the sum of its proper divisors (149657369265).

253258641999 is a wasteful number, since it uses less digits than its factorization.

253258641999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58828 (or 58825 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 253258641999 in words is "two hundred fifty-three billion, two hundred fifty-eight million, six hundred forty-one thousand, nine hundred ninety-nine".