16402645360 has 40 divisors (see below), whose sum is σ = 38199090816. Its totient is φ = 6550229760.

The previous prime is 16402645351. The next prime is 16402645379. The reversal of 16402645360 is 6354620461.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 120331 + ... + 217450.

Almost surely, 2^16402645360 is an apocalyptic number.

16402645360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16402645360 is an abundant number, since it is smaller than the sum of its proper divisors (21796445456).

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

16402645360 is a wasteful number, since it uses less digits than its factorization.

16402645360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338401 (or 338395 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 16402645360 in words is "sixteen billion, four hundred two million, six hundred forty-five thousand, three hundred sixty".