35928640832 has 140 divisors (see below), whose sum is σ = 84559153716. Its totient is φ = 15141611520.

The previous prime is 35928640831. The next prime is 35928640897. The reversal of 35928640832 is 23804682953.

It can be written as a sum of positive squares in 2 ways, for example, as 3836068096 + 32092572736 = 61936^2 + 179144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35928640831) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9371588 + ... + 9375420.

Almost surely, 2^35928640832 is an apocalyptic number.

35928640832 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 35928640832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42279576858).

35928640832 is an abundant number, since it is smaller than the sum of its proper divisors (48630512884).

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

35928640832 is an frugal number, since it uses more digits than its factorization.

35928640832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3903 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 35928640832 in words is "thirty-five billion, nine hundred twenty-eight million, six hundred forty thousand, eight hundred thirty-two".