16361686407 has 16 divisors (see below), whose sum is σ = 24619466880. Its totient is φ = 9574236000.

The previous prime is 16361686381. The next prime is 16361686409. The reversal of 16361686407 is 70468616361.

It is not a de Polignac number, because 16361686407 - 2¹⁸ = 16361424263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16361686409) 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, 8547469 + ... + 8549382.

It is an arithmetic number, because the mean of its divisors is an integer number (1538716680).

Almost surely, 2^16361686407 is an apocalyptic number.

16361686407 is a deficient number, since it is larger than the sum of its proper divisors (8257780473).

16361686407 is a wasteful number, since it uses less digits than its factorization.

16361686407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17096894.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 16361686407 in words is "sixteen billion, three hundred sixty-one million, six hundred eighty-six thousand, four hundred seven".