32860821552 has 80 divisors (see below), whose sum is σ = 93365690880. Its totient is φ = 9895885056.

The previous prime is 32860821547. The next prime is 32860821557. The reversal of 32860821552 is 25512806823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32860821547) and next prime (32860821557).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32860821557) 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, 530902 + ... + 589557.

It is an arithmetic number, because the mean of its divisors is an integer number (1167071136).

Almost surely, 2^32860821552 is an apocalyptic number.

It is an amenable number.

32860821552 is an abundant number, since it is smaller than the sum of its proper divisors (60504869328).

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

32860821552 is a wasteful number, since it uses less digits than its factorization.

32860821552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120530 (or 1120524 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 32860821552 in words is "thirty-two billion, eight hundred sixty million, eight hundred twenty-one thousand, five hundred fifty-two".