234664242651 has 6 divisors (see below), whose sum is σ = 338959461620. Its totient is φ = 156442828428.

The previous prime is 234664242623. The next prime is 234664242679. The reversal of 234664242651 is 156242466432.

It is a happy number.

234664242651 is a `hidden beast` number, since 2 + 346 + 6 + 4 + 242 + 65 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (234664242623) and next prime (234664242679).

It is not a de Polignac number, because 234664242651 - 2³⁷ = 97225289179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234664242597 and 234664242606.

It is not an unprimeable number, because it can be changed into a prime (234664243651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13036902361 + ... + 13036902378.

Almost surely, 2^234664242651 is an apocalyptic number.

234664242651 is a deficient number, since it is larger than the sum of its proper divisors (104295218969).

234664242651 is a wasteful number, since it uses less digits than its factorization.

234664242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26073804745 (or 26073804742 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 234664242651 in words is "two hundred thirty-four billion, six hundred sixty-four million, two hundred forty-two thousand, six hundred fifty-one".