48251613906 has 24 divisors (see below), whose sum is σ = 104550398784. Its totient is φ = 16083065880.

The previous prime is 48251613887. The next prime is 48251613919. The reversal of 48251613906 is 60931615284.

48251613906 is a `hidden beast` number, since 4 + 8 + 25 + 1 + 613 + 9 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384411 + ... + 494241.

It is an arithmetic number, because the mean of its divisors is an integer number (4356266616).

Almost surely, 2^48251613906 is an apocalyptic number.

It is a pronic number, being equal to 219662×219663.

48251613906 is an abundant number, since it is smaller than the sum of its proper divisors (56298784878).

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

48251613906 is a wasteful number, since it uses less digits than its factorization.

48251613906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134246 (or 134243 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 48251613906 in words is "forty-eight billion, two hundred fifty-one million, six hundred thirteen thousand, nine hundred six".