234572651634 has 8 divisors (see below), whose sum is σ = 469145303280. Its totient is φ = 78190883876.

The previous prime is 234572651603. The next prime is 234572651653. The reversal of 234572651634 is 436156275432.

It is a happy number.

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

234572651634 is an admirable 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, 19547720964 + ... + 19547720975.

It is an arithmetic number, because the mean of its divisors is an integer number (58643162910).

Almost surely, 2^234572651634 is an apocalyptic number.

234572651634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234572651634 is a wasteful number, since it uses less digits than its factorization.

234572651634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39095441944.

The product of its digits is 3628800, while the sum is 48.

The spelling of 234572651634 in words is "two hundred thirty-four billion, five hundred seventy-two million, six hundred fifty-one thousand, six hundred thirty-four".