16690092520 has 32 divisors (see below), whose sum is σ = 37574964000. Its totient is φ = 6672080448.

The previous prime is 16690092487. The next prime is 16690092527. The reversal of 16690092520 is 2529009661.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (16690092527) 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 7 ways as a sum of consecutive naturals, for example, 54834 + ... + 190753.

It is an arithmetic number, because the mean of its divisors is an integer number (1174217625).

Almost surely, 2^16690092520 is an apocalyptic number.

16690092520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16690092520 is an abundant number, since it is smaller than the sum of its proper divisors (20884871480).

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

16690092520 is a wasteful number, since it uses less digits than its factorization.

16690092520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247297 (or 247293 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 16690092520 in words is "sixteen billion, six hundred ninety million, ninety-two thousand, five hundred twenty".