7160809040 has 360 divisors, whose sum is σ = 22019590656. Its totient is φ = 2155507200.

The previous prime is 7160808989. The next prime is 7160809067. The reversal of 7160809040 is 409080617.

It is a super-2 number, since 2×7160809040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14703677 + ... + 14704163.

Almost surely, 2^7160809040 is an apocalyptic number.

7160809040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7160809040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11009795328).

7160809040 is an abundant number, since it is smaller than the sum of its proper divisors (14858781616).

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

7160809040 is a wasteful number, since it uses less digits than its factorization.

7160809040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7160809040 is about 84621.5636820781. The cubic root of 7160809040 is about 1927.4688323435.

Adding to 7160809040 its reverse (409080617), we get a palindrome (7569889657).

The spelling of 7160809040 in words is "seven billion, one hundred sixty million, eight hundred nine thousand, forty".