32002456345 has 16 divisors (see below), whose sum is σ = 38623994640. Its totient is φ = 25455001600.

The previous prime is 32002456319. The next prime is 32002456373. The reversal of 32002456345 is 54365420023.

It can be written as a sum of positive squares in 8 ways, for example, as 552626064 + 31449830281 = 23508^2 + 177341^2 .

It is not a de Polignac number, because 32002456345 - 2⁵ = 32002456313 is a prime.

It is a super-2 number, since 2×32002456345² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32002456345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 623001 + ... + 672409.

It is an arithmetic number, because the mean of its divisors is an integer number (2413999665).

Almost surely, 2^32002456345 is an apocalyptic number.

It is an amenable number.

32002456345 is a deficient number, since it is larger than the sum of its proper divisors (6621538295).

32002456345 is a wasteful number, since it uses less digits than its factorization.

32002456345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50156.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 32002456345 its reverse (54365420023), we get a palindrome (86367876368).

The spelling of 32002456345 in words is "thirty-two billion, two million, four hundred fifty-six thousand, three hundred forty-five".