253327864858 has 8 divisors (see below), whose sum is σ = 380007311040. Its totient is φ = 126658761180.

The previous prime is 253327864847. The next prime is 253327864877. The reversal of 253327864858 is 858468723352.

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

It is a super-2 number, since 2×253327864858² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253327864796 and 253327864805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524098 + ... + 2622541.

It is an arithmetic number, because the mean of its divisors is an integer number (47500913880).

Almost surely, 2^253327864858 is an apocalyptic number.

253327864858 is a deficient number, since it is larger than the sum of its proper divisors (126679446182).

253327864858 is a wasteful number, since it uses less digits than its factorization.

253327864858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171252.

The product of its digits is 77414400, while the sum is 61.

The spelling of 253327864858 in words is "two hundred fifty-three billion, three hundred twenty-seven million, eight hundred sixty-four thousand, eight hundred fifty-eight".