23642522450 has 24 divisors (see below), whose sum is σ = 44244892848. Its totient is φ = 9398987280.

The previous prime is 23642522443. The next prime is 23642522537. The reversal of 23642522450 is 5422524632.

It is a self number, because there is not a number n which added to its sum of digits gives 23642522450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442312 + ... + 1458611.

It is an arithmetic number, because the mean of its divisors is an integer number (1843537202).

Almost surely, 2^23642522450 is an apocalyptic number.

23642522450 is a deficient number, since it is larger than the sum of its proper divisors (20602370398).

23642522450 is a wasteful number, since it uses less digits than its factorization.

23642522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901098 (or 2901093 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 23642522450 in words is "twenty-three billion, six hundred forty-two million, five hundred twenty-two thousand, four hundred fifty".