6893409432 has 256 divisors, whose sum is σ = 21948595200. Its totient is φ = 1755924480.

The previous prime is 6893409403. The next prime is 6893409451. The reversal of 6893409432 is 2349043986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7859778 + ... + 7860654.

It is an arithmetic number, because the mean of its divisors is an integer number (85736700).

Almost surely, 2^6893409432 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 6893409432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10974297600).

6893409432 is an abundant number, since it is smaller than the sum of its proper divisors (15055185768).

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

6893409432 is a wasteful number, since it uses less digits than its factorization.

6893409432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 6893409432 is about 83026.5585942233. The cubic root of 6893409432 is about 1903.1719345728.

The spelling of 6893409432 in words is "six billion, eight hundred ninety-three million, four hundred nine thousand, four hundred thirty-two".