5651685432 has 96 divisors (see below), whose sum is σ = 16148870400. Its totient is φ = 1780688448.

The previous prime is 5651685397. The next prime is 5651685437. The reversal of 5651685432 is 2345861565.

5651685432 is a `hidden beast` number, since 56 + 5 + 168 + 5 + 432 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651685437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628923 + ... + 637845.

It is an arithmetic number, because the mean of its divisors is an integer number (168217400).

Almost surely, 2^5651685432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5651685432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8074435200).

5651685432 is an abundant number, since it is smaller than the sum of its proper divisors (10497184968).

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

5651685432 is a wasteful number, since it uses less digits than its factorization.

5651685432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417 (or 9410 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 5651685432 is about 75177.6923827807. The cubic root of 5651685432 is about 1781.2545790759.

The spelling of 5651685432 in words is "five billion, six hundred fifty-one million, six hundred eighty-five thousand, four hundred thirty-two".