32390820000 has 1920 divisors, whose sum is σ = 158709196800. Its totient is φ = 6220800000.

The previous prime is 32390819957. The next prime is 32390820017. The reversal of 32390820000 is 2809323.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 790019980 + ... + 790020020.

It is an arithmetic number, because the mean of its divisors is an integer number (82661040).

Almost surely, 2^32390820000 is an apocalyptic number.

32390820000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32390820000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79354598400).

32390820000 is an abundant number, since it is smaller than the sum of its proper divisors (126318376800).

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

32390820000 is a wasteful number, since it uses less digits than its factorization.

32390820000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 32390820000 in words is "thirty-two billion, three hundred ninety million, eight hundred twenty thousand".