23648996240 has 40 divisors (see below), whose sum is σ = 54991033920. Its totient is φ = 9458374016.

The previous prime is 23648996233. The next prime is 23648996279. The reversal of 23648996240 is 4269984632.

It is a tau number, because it is divible by the number of its divisors (40).

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, 845357 + ... + 872883.

It is an arithmetic number, because the mean of its divisors is an integer number (1374775848).

Almost surely, 2^23648996240 is an apocalyptic number.

23648996240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23648996240 is an abundant number, since it is smaller than the sum of its proper divisors (31342037680).

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

23648996240 is a wasteful number, since it uses less digits than its factorization.

23648996240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38279 (or 38273 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 23648996240 in words is "twenty-three billion, six hundred forty-eight million, nine hundred ninety-six thousand, two hundred forty".