16455475407 has 16 divisors (see below), whose sum is σ = 26394748160. Its totient is φ = 8908227072.

The previous prime is 16455475367. The next prime is 16455475493. The reversal of 16455475407 is 70457455461.

It is not a de Polignac number, because 16455475407 - 2⁶ = 16455475343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16455475007) 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, 20620498 + ... + 20621295.

It is an arithmetic number, because the mean of its divisors is an integer number (1649671760).

Almost surely, 2^16455475407 is an apocalyptic number.

16455475407 is a deficient number, since it is larger than the sum of its proper divisors (9939272753).

16455475407 is a wasteful number, since it uses less digits than its factorization.

16455475407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41241822.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 16455475407 in words is "sixteen billion, four hundred fifty-five million, four hundred seventy-five thousand, four hundred seven".