7000756945 has 32 divisors (see below), whose sum is σ = 10436283648. Its totient is φ = 4389804288.

The previous prime is 7000756937. The next prime is 7000756993. The reversal of 7000756945 is 5496570007.

It is a cyclic number.

It is not a de Polignac number, because 7000756945 - 2³ = 7000756937 is a prime.

It is a super-3 number, since 3×7000756945³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23214 + ... + 120583.

It is an arithmetic number, because the mean of its divisors is an integer number (326133864).

Almost surely, 2^7000756945 is an apocalyptic number.

It is an amenable number.

7000756945 is a deficient number, since it is larger than the sum of its proper divisors (3435526703).

7000756945 is a wasteful number, since it uses less digits than its factorization.

7000756945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143929.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 7000756945 is about 83670.5261427224. The cubic root of 7000756945 is about 1913.0001318917. Note that the first 3 decimals are identical.

The spelling of 7000756945 in words is "seven billion, seven hundred fifty-six thousand, nine hundred forty-five".