32113745320 has 16 divisors (see below), whose sum is σ = 72255927060. Its totient is φ = 12845498112.

The previous prime is 32113745309. The next prime is 32113745329. The reversal of 32113745320 is 2354731123.

It can be written as a sum of positive squares in 2 ways, for example, as 32035988196 + 77757124 = 178986^2 + 8818^2 .

It is not an unprimeable number, because it can be changed into a prime (32113745329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401421777 + ... + 401421856.

Almost surely, 2^32113745320 is an apocalyptic number.

It is an amenable number.

32113745320 is an abundant number, since it is smaller than the sum of its proper divisors (40142181740).

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

32113745320 is a wasteful number, since it uses less digits than its factorization.

32113745320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802843644 (or 802843640 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 32113745320 in words is "thirty-two billion, one hundred thirteen million, seven hundred forty-five thousand, three hundred twenty".