16409969466 has 32 divisors (see below), whose sum is σ = 36085506048. Its totient is φ = 4933560240.

The previous prime is 16409969449. The next prime is 16409969479. The reversal of 16409969466 is 66496990461.

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, 970500 + ... + 987263.

It is an arithmetic number, because the mean of its divisors is an integer number (1127672064).

Almost surely, 2^16409969466 is an apocalyptic number.

16409969466 is an abundant number, since it is smaller than the sum of its proper divisors (19675536582).

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

16409969466 is a wasteful number, since it uses less digits than its factorization.

16409969466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957906.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 16409969466 in words is "sixteen billion, four hundred nine million, nine hundred sixty-nine thousand, four hundred sixty-six".