109250785756115 has 32 divisors (see below), whose sum is σ = 140519929804800. Its totient is φ = 81300814508160.

The previous prime is 109250785756019. The next prime is 109250785756127. The reversal of 109250785756115 is 511657587052901.

It is a happy number.

It is not a de Polignac number, because 109250785756115 - 2²² = 109250781561811 is a prime.

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, 38854487 + ... + 41571296.

It is an arithmetic number, because the mean of its divisors is an integer number (4391247806400).

Almost surely, 2^{109250785756115} is an apocalyptic number.

109250785756115 is a deficient number, since it is larger than the sum of its proper divisors (31269144048685).

109250785756115 is a wasteful number, since it uses less digits than its factorization.

109250785756115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80426067.

The product of its (nonzero) digits is 26460000, while the sum is 62.

The spelling of 109250785756115 in words is "one hundred nine trillion, two hundred fifty billion, seven hundred eighty-five million, seven hundred fifty-six thousand, one hundred fifteen".