16255020366 has 24 divisors (see below), whose sum is σ = 37928381400. Its totient is φ = 5001544656.

The previous prime is 16255020361. The next prime is 16255020371. The reversal of 16255020366 is 66302055261.

It is a happy number.

16255020366 is a `hidden beast` number, since 1 + 625 + 5 + 0 + 20 + 3 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (16255020361) and next prime (16255020371).

It is a self number, because there is not a number n which added to its sum of digits gives 16255020366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16255020361) 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, 34732716 + ... + 34733183.

It is an arithmetic number, because the mean of its divisors is an integer number (1580349225).

Almost surely, 2^16255020366 is an apocalyptic number.

16255020366 is an abundant number, since it is smaller than the sum of its proper divisors (21673361034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16255020366 is a wasteful number, since it uses less digits than its factorization.

16255020366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69465920 (or 69465917 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 16255020366 in words is "sixteen billion, two hundred fifty-five million, twenty thousand, three hundred sixty-six".