7150865856 has 56 divisors (see below), whose sum is σ = 20032949520. Its totient is φ = 2243407872.

The previous prime is 7150865833. The next prime is 7150865857. The reversal of 7150865856 is 6585680517.

It is a super-2 number, since 2×7150865856² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 7150865799 and 7150865808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150865857) 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, 1092151 + ... + 1098678.

Almost surely, 2^7150865856 is an apocalyptic number.

It is an amenable number.

7150865856 is an abundant number, since it is smaller than the sum of its proper divisors (12882083664).

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

7150865856 is a wasteful number, since it uses less digits than its factorization.

7150865856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190861 (or 2190851 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 7150865856 is about 84562.7923853038. The cubic root of 7150865856 is about 1926.5762863273.

The spelling of 7150865856 in words is "seven billion, one hundred fifty million, eight hundred sixty-five thousand, eight hundred fifty-six".