48900790917 has 48 divisors (see below), whose sum is σ = 78379711488. Its totient is φ = 29129617440.

The previous prime is 48900790879. The next prime is 48900790931. The reversal of 48900790917 is 71909700984.

48900790917 is a `hidden beast` number, since 489 + 0 + 0 + 79 + 0 + 91 + 7 = 666.

It is not a de Polignac number, because 48900790917 - 2¹¹ = 48900788869 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48900790937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3063118 + ... + 3079040.

It is an arithmetic number, because the mean of its divisors is an integer number (1632910656).

Almost surely, 2^48900790917 is an apocalyptic number.

It is an amenable number.

48900790917 is a deficient number, since it is larger than the sum of its proper divisors (29478920571).

48900790917 is a wasteful number, since it uses less digits than its factorization.

48900790917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16470 (or 16467 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 48900790917 in words is "forty-eight billion, nine hundred million, seven hundred ninety thousand, nine hundred seventeen".