32190016380 has 48 divisors (see below), whose sum is σ = 90139906080. Its totient is φ = 8583255808.

The previous prime is 32190016357. The next prime is 32190016387. The reversal of 32190016380 is 8361009123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32190016387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193686 + ... + 1220354.

It is an arithmetic number, because the mean of its divisors is an integer number (1877914710).

Almost surely, 2^32190016380 is an apocalyptic number.

32190016380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32190016380 is an abundant number, since it is smaller than the sum of its proper divisors (57949889700).

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

32190016380 is a wasteful number, since it uses less digits than its factorization.

32190016380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46798 (or 46796 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 32190016380 in words is "thirty-two billion, one hundred ninety million, sixteen thousand, three hundred eighty".