16377382806 has 32 divisors (see below), whose sum is σ = 34531273728. Its totient is φ = 5167937280.

The previous prime is 16377382789. The next prime is 16377382811. The reversal of 16377382806 is 60828377361.

It is a Curzon number.

It is a congruent number.

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, 598350 + ... + 625121.

It is an arithmetic number, because the mean of its divisors is an integer number (1079102304).

Almost surely, 2^16377382806 is an apocalyptic number.

16377382806 is an abundant number, since it is smaller than the sum of its proper divisors (18153890922).

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

16377382806 is a wasteful number, since it uses less digits than its factorization.

16377382806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223596.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 16377382806 in words is "sixteen billion, three hundred seventy-seven million, three hundred eighty-two thousand, eight hundred six".