32859438465 has 288 divisors, whose sum is σ = 69489912960. Its totient is φ = 13165780992.

The previous prime is 32859438449. The next prime is 32859438473. The reversal of 32859438465 is 56483495823.

It is not a de Polignac number, because 32859438465 - 2⁴ = 32859438449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 556939606 + ... + 556939664.

It is an arithmetic number, because the mean of its divisors is an integer number (241284420).

Almost surely, 2^32859438465 is an apocalyptic number.

32859438465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32859438465 is an abundant number, since it is smaller than the sum of its proper divisors (36630474495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32859438465 is a wasteful number, since it uses less digits than its factorization.

32859438465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 173 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 32859438465 in words is "thirty-two billion, eight hundred fifty-nine million, four hundred thirty-eight thousand, four hundred sixty-five".