234664140550 has 48 divisors (see below), whose sum is σ = 498959180640. Its totient is φ = 80435266560.

The previous prime is 234664140547. The next prime is 234664140559. The reversal of 234664140550 is 55041466432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234664140559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1285366 + ... + 1456534.

It is an arithmetic number, because the mean of its divisors is an integer number (10394982930).

Almost surely, 2^234664140550 is an apocalyptic number.

234664140550 is an abundant number, since it is smaller than the sum of its proper divisors (264295040090).

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

234664140550 is a wasteful number, since it uses less digits than its factorization.

234664140550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175105 (or 175100 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 234664140550 in words is "two hundred thirty-four billion, six hundred sixty-four million, one hundred forty thousand, five hundred fifty".