234544057651 has 4 divisors (see below), whose sum is σ = 234559891192. Its totient is φ = 234528224112.

The previous prime is 234544057609. The next prime is 234544057669. The reversal of 234544057651 is 156750445432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234544057651 is a prime.

It is a super-2 number, since 2×234544057651² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234544057751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7894530 + ... + 7924183.

It is an arithmetic number, because the mean of its divisors is an integer number (58639972798).

Almost surely, 2^234544057651 is an apocalyptic number.

234544057651 is a deficient number, since it is larger than the sum of its proper divisors (15833541).

234544057651 is a wasteful number, since it uses less digits than its factorization.

234544057651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833540.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 234544057651 in words is "two hundred thirty-four billion, five hundred forty-four million, fifty-seven thousand, six hundred fifty-one".