7130918582 has 8 divisors (see below), whose sum is σ = 10717815000. Its totient is φ = 3558313584.

The previous prime is 7130918581. The next prime is 7130918603. The reversal of 7130918582 is 2858190317.

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

It is a super-2 number, since 2×7130918582² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130918581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571607 + ... + 3573602.

It is an arithmetic number, because the mean of its divisors is an integer number (1339726875).

Almost surely, 2^7130918582 is an apocalyptic number.

7130918582 is a deficient number, since it is larger than the sum of its proper divisors (3586896418).

7130918582 is a wasteful number, since it uses less digits than its factorization.

7130918582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145710.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 7130918582 is about 84444.7664571346. The cubic root of 7130918582 is about 1924.7832291579.

The spelling of 7130918582 in words is "seven billion, one hundred thirty million, nine hundred eighteen thousand, five hundred eighty-two".