32882738644 has 24 divisors (see below), whose sum is σ = 66691755648. Its totient is φ = 13894114080.

The previous prime is 32882738641. The next prime is 32882738657. The reversal of 32882738644 is 44683728823.

It is a super-2 number, since 2×32882738644² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32882738641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268319 + ... + 8272294.

It is an arithmetic number, because the mean of its divisors is an integer number (2778823152).

Almost surely, 2^32882738644 is an apocalyptic number.

It is an amenable number.

32882738644 is an abundant number, since it is smaller than the sum of its proper divisors (33809017004).

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

32882738644 is a wasteful number, since it uses less digits than its factorization.

32882738644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540695 (or 16540693 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The spelling of 32882738644 in words is "thirty-two billion, eight hundred eighty-two million, seven hundred thirty-eight thousand, six hundred forty-four".