16722032766 has 64 divisors (see below), whose sum is σ = 34287456000. Its totient is φ = 5435548416.

The previous prime is 16722032749. The next prime is 16722032807. The reversal of 16722032766 is 66723022761.

It is a super-2 number, since 2×16722032766² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21247425 + ... + 21248211.

It is an arithmetic number, because the mean of its divisors is an integer number (535741500).

Almost surely, 2^16722032766 is an apocalyptic number.

16722032766 is an abundant number, since it is smaller than the sum of its proper divisors (17565423234).

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

16722032766 is a wasteful number, since it uses less digits than its factorization.

16722032766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 16722032766 in words is "sixteen billion, seven hundred twenty-two million, thirty-two thousand, seven hundred sixty-six".