32455451197 has 16 divisors (see below), whose sum is σ = 35851021360. Its totient is φ = 29197324800.

The previous prime is 32455451191. The next prime is 32455451227. The reversal of 32455451197 is 79115455423.

It can be written as a sum of positive squares in 8 ways, for example, as 8728978041 + 23726473156 = 93429^2 + 154034^2 .

It is a cyclic number.

It is not a de Polignac number, because 32455451197 - 2¹¹ = 32455449149 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 (32455451191) 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, 101304 + ... + 274177.

It is an arithmetic number, because the mean of its divisors is an integer number (2240688835).

Almost surely, 2^32455451197 is an apocalyptic number.

It is an amenable number.

32455451197 is a deficient number, since it is larger than the sum of its proper divisors (3395570163).

32455451197 is a wasteful number, since it uses less digits than its factorization.

32455451197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375664.

The product of its digits is 756000, while the sum is 46.

The spelling of 32455451197 in words is "thirty-two billion, four hundred fifty-five million, four hundred fifty-one thousand, one hundred ninety-seven".