252176622342 has 32 divisors (see below), whose sum is σ = 521790508800. Its totient is φ = 81153172128.

The previous prime is 252176622317. The next prime is 252176622349. The reversal of 252176622342 is 243226671252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252176622294 and 252176622303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252176622349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145423 + ... + 2259909.

It is an arithmetic number, because the mean of its divisors is an integer number (16305953400).

Almost surely, 2^252176622342 is an apocalyptic number.

252176622342 is an abundant number, since it is smaller than the sum of its proper divisors (269613886458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252176622342 is a wasteful number, since it uses less digits than its factorization.

252176622342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127180.

The product of its digits is 483840, while the sum is 42.

The spelling of 252176622342 in words is "two hundred fifty-two billion, one hundred seventy-six million, six hundred twenty-two thousand, three hundred forty-two".