16122590550 has 108 divisors (see below), whose sum is σ = 47611991700. Its totient is φ = 3908493600.

The previous prime is 16122590537. The next prime is 16122590563. The reversal of 16122590550 is 5509522161.

16122590550 is a `hidden beast` number, since 1 + 6 + 12 + 2 + 5 + 90 + 550 = 666.

It is an interprime number because it is at equal distance from previous prime (16122590537) and next prime (16122590563).

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 93600 + ... + 202499.

It is an arithmetic number, because the mean of its divisors is an integer number (440851775).

Almost surely, 2^16122590550 is an apocalyptic number.

16122590550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16122590550 is an abundant number, since it is smaller than the sum of its proper divisors (31489401150).

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

16122590550 is a wasteful number, since it uses less digits than its factorization.

16122590550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296139 (or 296120 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 16122590550 in words is "sixteen billion, one hundred twenty-two million, five hundred ninety thousand, five hundred fifty".