5680079640 has 160 divisors (see below), whose sum is σ = 20096406000. Its totient is φ = 1434951936.

The previous prime is 5680079617. The next prime is 5680079663. The reversal of 5680079640 is 469700865.

It is an interprime number because it is at equal distance from previous prime (5680079617) and next prime (5680079663).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15426 + ... + 107694.

Almost surely, 2^5680079640 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 5680079640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10048203000).

5680079640 is an abundant number, since it is smaller than the sum of its proper divisors (14416326360).

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

5680079640 is a wasteful number, since it uses less digits than its factorization.

5680079640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92311 (or 92298 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5680079640 is about 75366.3030803555. The cubic root of 5680079640 is about 1784.2326197972.

The spelling of 5680079640 in words is "five billion, six hundred eighty million, seventy-nine thousand, six hundred forty".