16232308477 has 16 divisors (see below), whose sum is σ = 20248349184. Its totient is φ = 12641886000.

The previous prime is 16232308451. The next prime is 16232308493. The reversal of 16232308477 is 77480323261.

It is a cyclic number.

It is not a de Polignac number, because 16232308477 - 2²³ = 16223919869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232308427) 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, 94102 + ... + 203272.

It is an arithmetic number, because the mean of its divisors is an integer number (1265521824).

Almost surely, 2^16232308477 is an apocalyptic number.

It is an amenable number.

16232308477 is a deficient number, since it is larger than the sum of its proper divisors (4016040707).

16232308477 is a wasteful number, since it uses less digits than its factorization.

16232308477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111120.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 16232308477 in words is "sixteen billion, two hundred thirty-two million, three hundred eight thousand, four hundred seventy-seven".