109765790519 has 32 divisors (see below), whose sum is σ = 148817212416. Its totient is φ = 78324779520.

The previous prime is 109765790507. The next prime is 109765790531. The reversal of 109765790519 is 915097567901.

It is an interprime number because it is at equal distance from previous prime (109765790507) and next prime (109765790531).

It is a cyclic number.

It is not a de Polignac number, because 109765790519 - 2⁸ = 109765790263 is a prime.

It is a super-2 number, since 2×109765790519² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109765790119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084739 + ... + 1181604.

It is an arithmetic number, because the mean of its divisors is an integer number (4650537888).

Almost surely, 2^109765790519 is an apocalyptic number.

109765790519 is a deficient number, since it is larger than the sum of its proper divisors (39051421897).

109765790519 is a wasteful number, since it uses less digits than its factorization.

109765790519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266415.

The product of its (nonzero) digits is 5358150, while the sum is 59.

The spelling of 109765790519 in words is "one hundred nine billion, seven hundred sixty-five million, seven hundred ninety thousand, five hundred nineteen".