23532363840 has 112 divisors (see below), whose sum is σ = 74924472960. Its totient is φ = 6257725440.

The previous prime is 23532363839. The next prime is 23532363847. The reversal of 23532363840 is 4836323532.

It is not an unprimeable number, because it can be changed into a prime (23532363847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310500 + ... + 378780.

Almost surely, 2^23532363840 is an apocalyptic number.

23532363840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23532363840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37462236480).

23532363840 is an abundant number, since it is smaller than the sum of its proper divisors (51392109120).

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

23532363840 is a wasteful number, since it uses less digits than its factorization.

23532363840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68660 (or 68650 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 23532363840 in words is "twenty-three billion, five hundred thirty-two million, three hundred sixty-three thousand, eight hundred forty".