10884638090 has 64 divisors (see below), whose sum is σ = 20404185120. Its totient is φ = 4177904640.

The previous prime is 10884638087. The next prime is 10884638101. The reversal of 10884638090 is 9083648801.

It can be written as a sum of positive squares in 16 ways, for example, as 872434369 + 10012203721 = 29537^2 + 100061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6368156 + ... + 6369864.

Almost surely, 2^10884638090 is an apocalyptic number.

10884638090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10884638090 is a deficient number, since it is larger than the sum of its proper divisors (9519547030).

10884638090 is a wasteful number, since it uses less digits than its factorization.

10884638090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 10884638090 in words is "ten billion, eight hundred eighty-four million, six hundred thirty-eight thousand, ninety".