16722337890 has 32 divisors (see below), whose sum is σ = 40379841216. Its totient is φ = 4431931200.

The previous prime is 16722337829. The next prime is 16722337909. The reversal of 16722337890 is 9873322761.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704961 + ... + 1714740.

It is an arithmetic number, because the mean of its divisors is an integer number (1261870038).

Almost surely, 2^16722337890 is an apocalyptic number.

16722337890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16722337890 is an abundant number, since it is smaller than the sum of its proper divisors (23657503326).

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

16722337890 is a wasteful number, since it uses less digits than its factorization.

16722337890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419874.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 16722337890 in words is "sixteen billion, seven hundred twenty-two million, three hundred thirty-seven thousand, eight hundred ninety".