253611134474 has 8 divisors (see below), whose sum is σ = 400438633440. Its totient is φ = 120131589996.

The previous prime is 253611134461. The next prime is 253611134479. The reversal of 253611134474 is 474431116352.

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

It is a super-2 number, since 2×253611134474² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253611134479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336988574 + ... + 3336988649.

It is an arithmetic number, because the mean of its divisors is an integer number (50054829180).

Almost surely, 2^253611134474 is an apocalyptic number.

253611134474 is a deficient number, since it is larger than the sum of its proper divisors (146827498966).

253611134474 is a wasteful number, since it uses less digits than its factorization.

253611134474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673977244.

The product of its digits is 241920, while the sum is 41.

The spelling of 253611134474 in words is "two hundred fifty-three billion, six hundred eleven million, one hundred thirty-four thousand, four hundred seventy-four".