827019611066 has 16 divisors (see below), whose sum is σ = 1386312254208. Its totient is φ = 366749272800.

The previous prime is 827019611057. The next prime is 827019611113. The reversal of 827019611066 is 660116910728.

827019611066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×827019611066² (a number of 25 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 827019611066.

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, 458435690 + ... + 458437493.

It is an arithmetic number, because the mean of its divisors is an integer number (86644515888).

Almost surely, 2^827019611066 is an apocalyptic number.

827019611066 is a deficient number, since it is larger than the sum of its proper divisors (559292643142).

827019611066 is a wasteful number, since it uses less digits than its factorization.

827019611066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916873237.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 827019611066 in words is "eight hundred twenty-seven billion, nineteen million, six hundred eleven thousand, sixty-six".