108889961360 has 20 divisors (see below), whose sum is σ = 253169160348. Its totient is φ = 43555984512.

The previous prime is 108889961359. The next prime is 108889961371. The reversal of 108889961360 is 63169988801.

It can be written as a sum of positive squares in 2 ways, for example, as 56370155776 + 52519805584 = 237424^2 + 229172^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×108889961360³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108889961360.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680562179 + ... + 680562338.

Almost surely, 2^108889961360 is an apocalyptic number.

108889961360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108889961360 is an abundant number, since it is smaller than the sum of its proper divisors (144279198988).

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

108889961360 is a wasteful number, since it uses less digits than its factorization.

108889961360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361124530 (or 1361124524 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 59.

The spelling of 108889961360 in words is "one hundred eight billion, eight hundred eighty-nine million, nine hundred sixty-one thousand, three hundred sixty".