16802374479 has 12 divisors (see below), whose sum is σ = 24624968088. Its totient is φ = 10183257040.

The previous prime is 16802374471. The next prime is 16802374493. The reversal of 16802374479 is 97447320861.

It is not a de Polignac number, because 16802374479 - 2³ = 16802374471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16802374471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23143404 + ... + 23144129.

It is an arithmetic number, because the mean of its divisors is an integer number (2052080674).

Almost surely, 2^16802374479 is an apocalyptic number.

16802374479 is a deficient number, since it is larger than the sum of its proper divisors (7822593609).

16802374479 is a wasteful number, since it uses less digits than its factorization.

16802374479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46287558 (or 46287547 counting only the distinct ones).

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

The spelling of 16802374479 in words is "sixteen billion, eight hundred two million, three hundred seventy-four thousand, four hundred seventy-nine".