107840257854 has 32 divisors (see below), whose sum is σ = 246597536256. Its totient is φ = 30798312480.

The previous prime is 107840257853. The next prime is 107840257867. The reversal of 107840257854 is 458752048701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 107840257797 and 107840257806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107840257853) 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, 450082 + ... + 646725.

It is an arithmetic number, because the mean of its divisors is an integer number (7706173008).

Almost surely, 2^107840257854 is an apocalyptic number.

107840257854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

107840257854 is an abundant number, since it is smaller than the sum of its proper divisors (138757278402).

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

107840257854 is a wasteful number, since it uses less digits than its factorization.

107840257854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099160.

The product of its (nonzero) digits is 2508800, while the sum is 51.

The spelling of 107840257854 in words is "one hundred seven billion, eight hundred forty million, two hundred fifty-seven thousand, eight hundred fifty-four".