7081311371 has 8 divisors (see below), whose sum is σ = 7121782800. Its totient is φ = 7040886048.

The previous prime is 7081311319. The next prime is 7081311389. The reversal of 7081311371 is 1731131807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7081311371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7081311311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324125 + ... + 345281.

It is an arithmetic number, because the mean of its divisors is an integer number (890222850).

Almost surely, 2^7081311371 is an apocalyptic number.

7081311371 is a deficient number, since it is larger than the sum of its proper divisors (40471429).

7081311371 is a wasteful number, since it uses less digits than its factorization.

7081311371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23053.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7081311371 is about 84150.5280494424. The cubic root of 7081311371 is about 1920.3094997124.

The spelling of 7081311371 in words is "seven billion, eighty-one million, three hundred eleven thousand, three hundred seventy-one".