16390277629 has 16 divisors (see below), whose sum is σ = 19280439360. Its totient is φ = 13771728000.

The previous prime is 16390277593. The next prime is 16390277653. The reversal of 16390277629 is 92677209361.

It is a cyclic number.

It is not a de Polignac number, because 16390277629 - 2¹¹ = 16390275581 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 (16390277329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947802 + ... + 964939.

It is an arithmetic number, because the mean of its divisors is an integer number (1205027460).

Almost surely, 2^16390277629 is an apocalyptic number.

16390277629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16390277629 is a deficient number, since it is larger than the sum of its proper divisors (2890161731).

16390277629 is a wasteful number, since it uses less digits than its factorization.

16390277629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912812.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 16390277629 in words is "sixteen billion, three hundred ninety million, two hundred seventy-seven thousand, six hundred twenty-nine".