16432777074231 has 96 divisors (see below), whose sum is σ = 29268430783488. Its totient is φ = 8669962828800.

The previous prime is 16432777074221. The next prime is 16432777074253. The reversal of 16432777074231 is 13247077723461.

16432777074231 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 277 + 70 + 74 + 231 = 666.

It is not a de Polignac number, because 16432777074231 - 2¹⁷ = 16432776943159 is a prime.

It is a super-2 number, since 2×16432777074231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432777074221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 680406006 + ... + 680430156.

It is an arithmetic number, because the mean of its divisors is an integer number (304879487328).

Almost surely, 2^{16432777074231} is an apocalyptic number.

16432777074231 is a deficient number, since it is larger than the sum of its proper divisors (12835653709257).

16432777074231 is a wasteful number, since it uses less digits than its factorization.

16432777074231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36221 (or 36218 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 16432777074231 in words is "sixteen trillion, four hundred thirty-two billion, seven hundred seventy-seven million, seventy-four thousand, two hundred thirty-one".