234259643049 has 16 divisors (see below), whose sum is σ = 322462285824. Its totient is φ = 151116310800.

The previous prime is 234259643039. The next prime is 234259643053. The reversal of 234259643049 is 940346952432.

It is not a de Polignac number, because 234259643049 - 2²⁰ = 234258594473 is a prime.

It is a super-2 number, since 2×234259643049² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234259642992 and 234259643010.

It is not an unprimeable number, because it can be changed into a prime (234259643039) 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, 608002 + ... + 915524.

It is an arithmetic number, because the mean of its divisors is an integer number (20153892864).

Almost surely, 2^234259643049 is an apocalyptic number.

It is an amenable number.

234259643049 is a deficient number, since it is larger than the sum of its proper divisors (88202642775).

234259643049 is a wasteful number, since it uses less digits than its factorization.

234259643049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315748.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 234259643049 in words is "two hundred thirty-four billion, two hundred fifty-nine million, six hundred forty-three thousand, forty-nine".