32070046272 has 112 divisors (see below), whose sum is σ = 93415713600. Its totient is φ = 9628968960.

The previous prime is 32070046271. The next prime is 32070046277. The reversal of 32070046272 is 27264007023.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (32070046271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160554 + ... + 299862.

Almost surely, 2^32070046272 is an apocalyptic number.

32070046272 is a gapful number since it is divisible by the number (32) 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 32070046272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46707856800).

32070046272 is an abundant number, since it is smaller than the sum of its proper divisors (61345667328).

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

32070046272 is a wasteful number, since it uses less digits than its factorization.

32070046272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139444 (or 139434 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 32070046272 in words is "thirty-two billion, seventy million, forty-six thousand, two hundred seventy-two".