32865223408 has 40 divisors (see below), whose sum is σ = 64208832336. Its totient is φ = 16295385600.

The previous prime is 32865223387. The next prime is 32865223409. The reversal of 32865223408 is 80432256823.

It is a super-2 number, since 2×32865223408² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32865223409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375988 + ... + 3385708.

Almost surely, 2^32865223408 is an apocalyptic number.

It is an amenable number.

32865223408 is a deficient number, since it is larger than the sum of its proper divisors (31343608928).

32865223408 is a wasteful number, since it uses less digits than its factorization.

32865223408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473 (or 11467 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 32865223408 in words is "thirty-two billion, eight hundred sixty-five million, two hundred twenty-three thousand, four hundred eight".