24235255632540 has 48 divisors (see below), whose sum is σ = 67859417041920. Its totient is φ = 6462668047680.

The previous prime is 24235255632503. The next prime is 24235255632541. The reversal of 24235255632540 is 4523655253242.

It is a self number, because there is not a number n which added to its sum of digits gives 24235255632540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24235255632541) 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, 3909585 + ... + 7984695.

It is an arithmetic number, because the mean of its divisors is an integer number (1413737855040).

Almost surely, 2^{24235255632540} is an apocalyptic number.

24235255632540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24235255632540 is an abundant number, since it is smaller than the sum of its proper divisors (43624161409380).

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

24235255632540 is a wasteful number, since it uses less digits than its factorization.

24235255632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174242 (or 4174240 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 24235255632540 in words is "twenty-four trillion, two hundred thirty-five billion, two hundred fifty-five million, six hundred thirty-two thousand, five hundred forty".