32433897820 has 24 divisors (see below), whose sum is σ = 68114944800. Its totient is φ = 12972843072.

The previous prime is 32433897817. The next prime is 32433897841. The reversal of 32433897820 is 2879833423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472441 + ... + 536719.

It is an arithmetic number, because the mean of its divisors is an integer number (2838122700).

Almost surely, 2^32433897820 is an apocalyptic number.

It is an amenable number.

32433897820 is an abundant number, since it is smaller than the sum of its proper divisors (35681046980).

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

32433897820 is a wasteful number, since it uses less digits than its factorization.

32433897820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89517 (or 89515 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 32433897820 in words is "thirty-two billion, four hundred thirty-three million, eight hundred ninety-seven thousand, eight hundred twenty".