16402101491226 has 64 divisors (see below), whose sum is σ = 37718915829120. Its totient is φ = 4708396842240.

The previous prime is 16402101491159. The next prime is 16402101491233. The reversal of 16402101491226 is 62219410120461.

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, 80743285 + ... + 80946168.

It is an arithmetic number, because the mean of its divisors is an integer number (589358059830).

Almost surely, 2^{16402101491226} is an apocalyptic number.

16402101491226 is an abundant number, since it is smaller than the sum of its proper divisors (21316814337894).

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

16402101491226 is a wasteful number, since it uses less digits than its factorization.

16402101491226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161689551.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 16402101491226 in words is "sixteen trillion, four hundred two billion, one hundred one million, four hundred ninety-one thousand, two hundred twenty-six".