32046793920 has 336 divisors, whose sum is σ = 113858454528. Its totient is φ = 8267857920.

The previous prime is 32046793907. The next prime is 32046793927. The reversal of 32046793920 is 2939764023.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (32046793927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14995092 + ... + 14997228.

It is an arithmetic number, because the mean of its divisors is an integer number (338864448).

Almost surely, 2^32046793920 is an apocalyptic number.

32046793920 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 32046793920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56929227264).

32046793920 is an abundant number, since it is smaller than the sum of its proper divisors (81811660608).

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

32046793920 is a wasteful number, since it uses less digits than its factorization.

32046793920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 32046793920 in words is "thirty-two billion, forty-six million, seven hundred ninety-three thousand, nine hundred twenty".