866825303826088 has 32 divisors (see below), whose sum is σ = 1625902616590560. Its totient is φ = 433251278824000.

The previous prime is 866825303826077. The next prime is 866825303826121. The reversal of 866825303826088 is 880628303528668.

It is a super-2 number, since 2×866825303826088² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 866825303826088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230928695 + ... + 1231632697.

It is an arithmetic number, because the mean of its divisors is an integer number (50809456768455).

Almost surely, 2^{866825303826088} is an apocalyptic number.

It is an amenable number.

866825303826088 is a deficient number, since it is larger than the sum of its proper divisors (759077312764472).

866825303826088 is a wasteful number, since it uses less digits than its factorization.

866825303826088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761097 (or 761093 counting only the distinct ones).

The product of its (nonzero) digits is 1274019840, while the sum is 73.

The spelling of 866825303826088 in words is "eight hundred sixty-six trillion, eight hundred twenty-five billion, three hundred three million, eight hundred twenty-six thousand, eighty-eight".