7145887670 has 8 divisors (see below), whose sum is σ = 12862597824. Its totient is φ = 2858355064.

The previous prime is 7145887667. The next prime is 7145887699. The reversal of 7145887670 is 767885417.

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

It is a congruent number.

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, 357294374 + ... + 357294393.

It is an arithmetic number, because the mean of its divisors is an integer number (1607824728).

Almost surely, 2^7145887670 is an apocalyptic number.

7145887670 is a deficient number, since it is larger than the sum of its proper divisors (5716710154).

7145887670 is a wasteful number, since it uses less digits than its factorization.

7145887670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714588774.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The square root of 7145887670 is about 84533.3524119327. The cubic root of 7145887670 is about 1926.1291105699.

The spelling of 7145887670 in words is "seven billion, one hundred forty-five million, eight hundred eighty-seven thousand, six hundred seventy".