16322740426 has 16 divisors (see below), whose sum is σ = 24640662240. Its totient is φ = 8109259920.

The previous prime is 16322740411. The next prime is 16322740433. The reversal of 16322740426 is 62404722361.

It is a super-2 number, since 2×16322740426² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444520 + ... + 479836.

It is an arithmetic number, because the mean of its divisors is an integer number (1540041390).

Almost surely, 2^16322740426 is an apocalyptic number.

16322740426 is a deficient number, since it is larger than the sum of its proper divisors (8317921814).

16322740426 is a wasteful number, since it uses less digits than its factorization.

16322740426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36789.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 16322740426 in words is "sixteen billion, three hundred twenty-two million, seven hundred forty thousand, four hundred twenty-six".