928432942544 has 20 divisors (see below), whose sum is σ = 1805240396580. Its totient is φ = 462564453120.

The previous prime is 928432942543. The next prime is 928432942627. The reversal of 928432942544 is 445249234829.

928432942544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 487818433600 + 440614508944 = 698440^2 + 663788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 928432942544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928432942543) 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, 103246499 + ... + 103255490.

It is an arithmetic number, because the mean of its divisors is an integer number (90262019829).

Almost surely, 2^928432942544 is an apocalyptic number.

It is an amenable number.

928432942544 is a deficient number, since it is larger than the sum of its proper divisors (876807454036).

928432942544 is a wasteful number, since it uses less digits than its factorization.

928432942544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206502278 (or 206502272 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 56.

The spelling of 928432942544 in words is "nine hundred twenty-eight billion, four hundred thirty-two million, nine hundred forty-two thousand, five hundred forty-four".