234756654643 has 32 divisors (see below), whose sum is σ = 284978459520. Its totient is φ = 188782479360.

The previous prime is 234756654637. The next prime is 234756654667. The reversal of 234756654643 is 346456657432.

It is a cyclic number.

It is not a de Polignac number, because 234756654643 - 2⁵ = 234756654611 is a prime.

It is a super-2 number, since 2×234756654643² (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 (234756655643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55092133 + ... + 55096393.

It is an arithmetic number, because the mean of its divisors is an integer number (8905576860).

Almost surely, 2^234756654643 is an apocalyptic number.

234756654643 is a deficient number, since it is larger than the sum of its proper divisors (50221804877).

234756654643 is a wasteful number, since it uses less digits than its factorization.

234756654643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

The product of its digits is 43545600, while the sum is 55.

The spelling of 234756654643 in words is "two hundred thirty-four billion, seven hundred fifty-six million, six hundred fifty-four thousand, six hundred forty-three".