32070021480 has 384 divisors, whose sum is σ = 125713036800. Its totient is φ = 6931685376.

The previous prime is 32070021443. The next prime is 32070021493. The reversal of 32070021480 is 8412007023.

It is a super-2 number, since 2×32070021480² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5155332 + ... + 5161548.

It is an arithmetic number, because the mean of its divisors is an integer number (327377700).

Almost surely, 2^32070021480 is an apocalyptic number.

32070021480 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 32070021480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62856518400).

32070021480 is an abundant number, since it is smaller than the sum of its proper divisors (93643015320).

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

32070021480 is a wasteful number, since it uses less digits than its factorization.

32070021480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 32070021480 in words is "thirty-two billion, seventy million, twenty-one thousand, four hundred eighty".