117265825950 has 192 divisors, whose sum is σ = 361956833280. Its totient is φ = 24463549440.

The previous prime is 117265825927. The next prime is 117265825961. The reversal of 117265825950 is 59528562711.

It is a junction number, because it is equal to n+sod(n) for n = 117265825893 and 117265825902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1166587 + ... + 1263113.

It is an arithmetic number, because the mean of its divisors is an integer number (1885191840).

Almost surely, 2^117265825950 is an apocalyptic number.

117265825950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117265825950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180978416640).

117265825950 is an abundant number, since it is smaller than the sum of its proper divisors (244691007330).

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

117265825950 is a wasteful number, since it uses less digits than its factorization.

117265825950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96651 (or 96646 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 117265825950 in words is "one hundred seventeen billion, two hundred sixty-five million, eight hundred twenty-five thousand, nine hundred fifty".