23261375850 has 48 divisors (see below), whose sum is σ = 57981119328. Its totient is φ = 6171538240.

The previous prime is 23261375843. The next prime is 23261375869. The reversal of 23261375850 is 5857316232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364044 + ... + 423143.

It is an arithmetic number, because the mean of its divisors is an integer number (1207939986).

Almost surely, 2^23261375850 is an apocalyptic number.

23261375850 is an abundant number, since it is smaller than the sum of its proper divisors (34719743478).

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

23261375850 is a wasteful number, since it uses less digits than its factorization.

23261375850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787399 (or 787394 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 23261375850 in words is "twenty-three billion, two hundred sixty-one million, three hundred seventy-five thousand, eight hundred fifty".