253009651342 has 8 divisors (see below), whose sum is σ = 433730830896. Its totient is φ = 108432707712.

The previous prime is 253009651327. The next prime is 253009651361. The reversal of 253009651342 is 243156900352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253009651295 and 253009651304.

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, 9036058963 + ... + 9036058990.

It is an arithmetic number, because the mean of its divisors is an integer number (54216353862).

Almost surely, 2^253009651342 is an apocalyptic number.

253009651342 is a deficient number, since it is larger than the sum of its proper divisors (180721179554).

253009651342 is a wasteful number, since it uses less digits than its factorization.

253009651342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072117962.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 253009651342 in words is "two hundred fifty-three billion, nine million, six hundred fifty-one thousand, three hundred forty-two".