10866305490 has 16 divisors (see below), whose sum is σ = 26079133248. Its totient is φ = 2897681456.

The previous prime is 10866305477. The next prime is 10866305519. The reversal of 10866305490 is 9450366801.

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, 181105062 + ... + 181105121.

It is an arithmetic number, because the mean of its divisors is an integer number (1629945828).

Almost surely, 2^10866305490 is an apocalyptic number.

10866305490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10866305490 is an abundant number, since it is smaller than the sum of its proper divisors (15212827758).

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

10866305490 is a wasteful number, since it uses less digits than its factorization.

10866305490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362210193.

The product of its (nonzero) digits is 155520, while the sum is 42.

It can be divided in two parts, 1086 and 6305490, that added together give a triangular number (6306576 = T₃₅₅₁).

The spelling of 10866305490 in words is "ten billion, eight hundred sixty-six million, three hundred five thousand, four hundred ninety".