23672496499530 has 128 divisors (see below), whose sum is σ = 61953940661760. Its totient is φ = 5764651868160.

The previous prime is 23672496499499. The next prime is 23672496499549. The reversal of 23672496499530 is 3599469427632.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5027110 + ... + 8521550.

It is an arithmetic number, because the mean of its divisors is an integer number (484015161420).

Almost surely, 2^{23672496499530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23672496499530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30976970330880).

23672496499530 is an abundant number, since it is smaller than the sum of its proper divisors (38281444162230).

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

23672496499530 is a wasteful number, since it uses less digits than its factorization.

23672496499530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494864.

The product of its (nonzero) digits is 529079040, while the sum is 69.

The spelling of 23672496499530 in words is "twenty-three trillion, six hundred seventy-two billion, four hundred ninety-six million, four hundred ninety-nine thousand, five hundred thirty".