23635542000 has 480 divisors, whose sum is σ = 93876045120. Its totient is φ = 5083545600.

The previous prime is 23635541977. The next prime is 23635542011. The reversal of 23635542000 is 24553632.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4995636 + ... + 5000364.

It is an arithmetic number, because the mean of its divisors is an integer number (195575094).

Almost surely, 2^23635542000 is an apocalyptic number.

23635542000 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 23635542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46938022560).

23635542000 is an abundant number, since it is smaller than the sum of its proper divisors (70240503120).

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

23635542000 is a wasteful number, since it uses less digits than its factorization.

23635542000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4763 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 23635542000 in words is "twenty-three billion, six hundred thirty-five million, five hundred forty-two thousand".