234630547272 has 144 divisors (see below), whose sum is σ = 698749899120. Its totient is φ = 71072527680.

The previous prime is 234630547213. The next prime is 234630547331. The reversal of 234630547272 is 272745036432.

234630547272 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 30 + 547 + 2 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (234630547213) and next prime (234630547331).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39610503 + ... + 39616425.

It is an arithmetic number, because the mean of its divisors is an integer number (4852429855).

Almost surely, 2^234630547272 is an apocalyptic number.

234630547272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234630547272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349374949560).

234630547272 is an abundant number, since it is smaller than the sum of its proper divisors (464119351848).

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

234630547272 is a wasteful number, since it uses less digits than its factorization.

234630547272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10486 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 234630547272 in words is "two hundred thirty-four billion, six hundred thirty million, five hundred forty-seven thousand, two hundred seventy-two".