109008863026 has 12 divisors (see below), whose sum is σ = 190209342798. Its totient is φ = 46718084112.

The previous prime is 109008863023. The next prime is 109008863083. The reversal of 109008863026 is 620368800901.

It can be written as a sum of positive squares in only one way, i.e., 71971475625 + 37037387401 = 268275^2 + 192451^2 .

It is not an unprimeable number, because it can be changed into a prime (109008863023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556167571 + ... + 556167766.

Almost surely, 2^109008863026 is an apocalyptic number.

109008863026 is a deficient number, since it is larger than the sum of its proper divisors (81200479772).

109008863026 is a wasteful number, since it uses less digits than its factorization.

109008863026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112335353 (or 1112335346 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 109008863026 in words is "one hundred nine billion, eight million, eight hundred sixty-three thousand, twenty-six".