253688542022 has 8 divisors (see below), whose sum is σ = 382811453136. Its totient is φ = 126084724312.

The previous prime is 253688541941. The next prime is 253688542031. The reversal of 253688542022 is 220245886352.

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

It is a congruent number.

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, 379772933 + ... + 379773600.

It is an arithmetic number, because the mean of its divisors is an integer number (47851431642).

Almost surely, 2^253688542022 is an apocalyptic number.

253688542022 is a deficient number, since it is larger than the sum of its proper divisors (129122911114).

253688542022 is a wasteful number, since it uses less digits than its factorization.

253688542022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759546702.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 253688542022 in words is "two hundred fifty-three billion, six hundred eighty-eight million, five hundred forty-two thousand, twenty-two".