18050725948 has 12 divisors (see below), whose sum is σ = 31591271880. Its totient is φ = 9024648272.

The previous prime is 18050725943. The next prime is 18050725949. The reversal of 18050725948 is 84952705081.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18050725943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119686 + ... + 224557.

It is an arithmetic number, because the mean of its divisors is an integer number (2632605990).

Almost surely, 2^18050725948 is an apocalyptic number.

It is an amenable number.

18050725948 is a deficient number, since it is larger than the sum of its proper divisors (13540545932).

18050725948 is a wasteful number, since it uses less digits than its factorization.

18050725948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357356 (or 357354 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 18050725948 in words is "eighteen billion, fifty million, seven hundred twenty-five thousand, nine hundred forty-eight".