107825635018661 has 8 divisors (see below), whose sum is σ = 123229367963520. Its totient is φ = 92421919773648.

The previous prime is 107825635018609. The next prime is 107825635018663. The reversal of 107825635018661 is 166810536528701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107825635018661 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 107825635018661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107825635018663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13434695 + ... + 19903323.

It is an arithmetic number, because the mean of its divisors is an integer number (15403670995440).

Almost surely, 2^{107825635018661} is an apocalyptic number.

It is an amenable number.

107825635018661 is a deficient number, since it is larger than the sum of its proper divisors (15403732944859).

107825635018661 is an equidigital number, since it uses as much as digits as its factorization.

107825635018661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849923.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 107825635018661 in words is "one hundred seven trillion, eight hundred twenty-five billion, six hundred thirty-five million, eighteen thousand, six hundred sixty-one".