16836728990 has 16 divisors (see below), whose sum is σ = 31283729280. Its totient is φ = 6517443360.

The previous prime is 16836728983. The next prime is 16836728999. The reversal of 16836728990 is 9982763861.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16836728999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27155705 + ... + 27156324.

It is an arithmetic number, because the mean of its divisors is an integer number (1955233080).

Almost surely, 2^16836728990 is an apocalyptic number.

16836728990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16836728990 is a deficient number, since it is larger than the sum of its proper divisors (14447000290).

16836728990 is a wasteful number, since it uses less digits than its factorization.

16836728990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54312067.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 16836728990 in words is "sixteen billion, eight hundred thirty-six million, seven hundred twenty-eight thousand, nine hundred ninety".