109406774607 has 16 divisors (see below), whose sum is σ = 157252044768. Its totient is φ = 67260758400.

The previous prime is 109406774569. The next prime is 109406774657. The reversal of 109406774607 is 706477604901.

It is not a de Polignac number, because 109406774607 - 2⁷ = 109406774479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109406774607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109406774657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345144 + ... + 1424157.

It is an arithmetic number, because the mean of its divisors is an integer number (9828252798).

Almost surely, 2^109406774607 is an apocalyptic number.

109406774607 is a deficient number, since it is larger than the sum of its proper divisors (47845270161).

109406774607 is a wasteful number, since it uses less digits than its factorization.

109406774607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770330.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 109406774607 in words is "one hundred nine billion, four hundred six million, seven hundred seventy-four thousand, six hundred seven".