16023022551 has 12 divisors (see below), whose sum is σ = 23942447880. Its totient is φ = 10313669520.

The previous prime is 16023022541. The next prime is 16023022559. The reversal of 16023022551 is 15522032061.

It is a happy number.

16023022551 is a `hidden beast` number, since 1 + 60 + 2 + 30 + 22 + 551 = 666.

It is not a de Polignac number, because 16023022551 - 2⁷ = 16023022423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023022559) 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 11 ways as a sum of consecutive naturals, for example, 30695185 + ... + 30695706.

It is an arithmetic number, because the mean of its divisors is an integer number (1995203990).

Almost surely, 2^16023022551 is an apocalyptic number.

16023022551 is a deficient number, since it is larger than the sum of its proper divisors (7919425329).

16023022551 is a wasteful number, since it uses less digits than its factorization.

16023022551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61390926 (or 61390923 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 16023022551 in words is "sixteen billion, twenty-three million, twenty-two thousand, five hundred fifty-one".