9149872054 has 16 divisors (see below), whose sum is σ = 13753255680. Its totient is φ = 4565465320.

The previous prime is 9149872037. The next prime is 9149872087. The reversal of 9149872054 is 4502789419.

It is a junction number, because it is equal to n+sod(n) for n = 9149871989 and 9149872007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490639 + ... + 2494309.

It is an arithmetic number, because the mean of its divisors is an integer number (859578480).

Almost surely, 2^9149872054 is an apocalyptic number.

9149872054 is a deficient number, since it is larger than the sum of its proper divisors (4603383626).

9149872054 is a wasteful number, since it uses less digits than its factorization.

9149872054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 9149872054 is about 95654.9635617515. The cubic root of 9149872054 is about 2091.5664830930.

The spelling of 9149872054 in words is "nine billion, one hundred forty-nine million, eight hundred seventy-two thousand, fifty-four".