243752233088 has 64 divisors (see below), whose sum is σ = 597661753920. Its totient is φ = 96429450240.

The previous prime is 243752233051. The next prime is 243752233177. The reversal of 243752233088 is 880332257342.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×243752233088² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10451618 + ... + 10474913.

It is an arithmetic number, because the mean of its divisors is an integer number (9338464905).

Almost surely, 2^243752233088 is an apocalyptic number.

243752233088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

243752233088 is an abundant number, since it is smaller than the sum of its proper divisors (353909520832).

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

243752233088 is a wasteful number, since it uses less digits than its factorization.

243752233088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926565 (or 20926553 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 243752233088 in words is "two hundred forty-three billion, seven hundred fifty-two million, two hundred thirty-three thousand, eighty-eight".