16402385419 has 16 divisors (see below), whose sum is σ = 19013930496. Its totient is φ = 13859352000.

The previous prime is 16402385387. The next prime is 16402385437. The reversal of 16402385419 is 91458320461.

It is a cyclic number.

It is not a de Polignac number, because 16402385419 - 2⁵ = 16402385387 is a prime.

It is a super-2 number, since 2×16402385419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16402305419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79239 + ... + 197695.

It is an arithmetic number, because the mean of its divisors is an integer number (1188370656).

Almost surely, 2^16402385419 is an apocalyptic number.

16402385419 is a deficient number, since it is larger than the sum of its proper divisors (2611545077).

16402385419 is a wasteful number, since it uses less digits than its factorization.

16402385419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118746.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16402385419 in words is "sixteen billion, four hundred two million, three hundred eighty-five thousand, four hundred nineteen".