10819702866 has 16 divisors (see below), whose sum is σ = 24730749504. Its totient is φ = 3091343664.

The previous prime is 10819702847. The next prime is 10819702903. The reversal of 10819702866 is 66820791801.

It is a super-2 number, since 2×10819702866² (a number of 21 digits) contains 22 as substring.

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, 128805945 + ... + 128806028.

It is an arithmetic number, because the mean of its divisors is an integer number (1545671844).

Almost surely, 2^10819702866 is an apocalyptic number.

10819702866 is an abundant number, since it is smaller than the sum of its proper divisors (13911046638).

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

10819702866 is a wasteful number, since it uses less digits than its factorization.

10819702866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257611985.

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 10819702866 in words is "ten billion, eight hundred nineteen million, seven hundred two thousand, eight hundred sixty-six".