7068491240 has 16 divisors (see below), whose sum is σ = 15904105380. Its totient is φ = 2827396480.

The previous prime is 7068491239. The next prime is 7068491273. The reversal of 7068491240 is 421948607.

It can be written as a sum of positive squares in 2 ways, for example, as 7063730116 + 4761124 = 84046^2 + 2182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88356101 + ... + 88356180.

Almost surely, 2^7068491240 is an apocalyptic number.

It is an amenable number.

7068491240 is an abundant number, since it is smaller than the sum of its proper divisors (8835614140).

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

7068491240 is a wasteful number, since it uses less digits than its factorization.

7068491240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176712292 (or 176712288 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7068491240 is about 84074.3197415239. The cubic root of 7068491240 is about 1919.1499456092.

The spelling of 7068491240 in words is "seven billion, sixty-eight million, four hundred ninety-one thousand, two hundred forty".