233959528109040 has 80 divisors (see below), whose sum is σ = 763446881212800. Its totient is φ = 59105564994816.

The previous prime is 233959528109033. The next prime is 233959528109063. The reversal of 233959528109040 is 40901825959332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25653452470 + ... + 25653461589.

It is an arithmetic number, because the mean of its divisors is an integer number (9543086015160).

Almost surely, 2^{233959528109040} is an apocalyptic number.

233959528109040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233959528109040 is an abundant number, since it is smaller than the sum of its proper divisors (529487353103760).

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

233959528109040 is a wasteful number, since it uses less digits than its factorization.

233959528109040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51306914094 (or 51306914088 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 233959528109040 in words is "two hundred thirty-three trillion, nine hundred fifty-nine billion, five hundred twenty-eight million, one hundred nine thousand, forty".