234620253630 has 384 divisors, whose sum is σ = 757787996160. Its totient is φ = 49164917760.

The previous prime is 234620253607. The next prime is 234620253641. The reversal of 234620253630 is 36352026432.

234620253630 is a `hidden beast` number, since 2 + 3 + 4 + 620 + 25 + 3 + 6 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1111944225 + ... + 1111944435.

It is an arithmetic number, because the mean of its divisors is an integer number (1973406240).

Almost surely, 2^234620253630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234620253630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378893998080).

234620253630 is an abundant number, since it is smaller than the sum of its proper divisors (523167742530).

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

234620253630 is a wasteful number, since it uses less digits than its factorization.

234620253630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 234620253630 in words is "two hundred thirty-four billion, six hundred twenty million, two hundred fifty-three thousand, six hundred thirty".