6866097145 has 16 divisors (see below), whose sum is σ = 8295015168. Its totient is φ = 5455840320.

The previous prime is 6866097113. The next prime is 6866097157. The reversal of 6866097145 is 5417906686.

It is not a de Polignac number, because 6866097145 - 2⁵ = 6866097113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6866097092 and 6866097101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616012 + ... + 627058.

It is an arithmetic number, because the mean of its divisors is an integer number (518438448).

Almost surely, 2^6866097145 is an apocalyptic number.

It is an amenable number.

6866097145 is a deficient number, since it is larger than the sum of its proper divisors (1428918023).

6866097145 is a wasteful number, since it uses less digits than its factorization.

6866097145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 6866097145 is about 82861.9161315981. The cubic root of 6866097145 is about 1900.6550968193.

The spelling of 6866097145 in words is "six billion, eight hundred sixty-six million, ninety-seven thousand, one hundred forty-five".