32152387868 has 6 divisors (see below), whose sum is σ = 56266678776. Its totient is φ = 16076193932.

The previous prime is 32152387801. The next prime is 32152387889. The reversal of 32152387868 is 86878325123.

It is a happy number.

It is a super-2 number, since 2×32152387868² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4019048480 + ... + 4019048487.

It is an arithmetic number, because the mean of its divisors is an integer number (9377779796).

Almost surely, 2^32152387868 is an apocalyptic number.

It is an amenable number.

32152387868 is a deficient number, since it is larger than the sum of its proper divisors (24114290908).

32152387868 is a wasteful number, since it uses less digits than its factorization.

32152387868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038096971 (or 8038096969 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 32152387868 in words is "thirty-two billion, one hundred fifty-two million, three hundred eighty-seven thousand, eight hundred sixty-eight".