16328291426 has 8 divisors (see below), whose sum is σ = 24679402704. Its totient is φ = 8101823860.

The previous prime is 16328291423. The next prime is 16328291513. The reversal of 16328291426 is 62419282361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16328291426² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16328291423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31160600 + ... + 31161123.

It is an arithmetic number, because the mean of its divisors is an integer number (3084925338).

Almost surely, 2^16328291426 is an apocalyptic number.

16328291426 is a deficient number, since it is larger than the sum of its proper divisors (8351111278).

16328291426 is a wasteful number, since it uses less digits than its factorization.

16328291426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62321856.

The product of its digits is 248832, while the sum is 44.

The spelling of 16328291426 in words is "sixteen billion, three hundred twenty-eight million, two hundred ninety-one thousand, four hundred twenty-six".