107261785836 has 72 divisors (see below), whose sum is σ = 276826389840. Its totient is φ = 35010330624.

The previous prime is 107261785823. The next prime is 107261785843. The reversal of 107261785836 is 638587162701.

It is a happy number.

107261785836 is a `hidden beast` number, since 10 + 7 + 2 + 617 + 8 + 5 + 8 + 3 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218476 + ... + 512108.

It is an arithmetic number, because the mean of its divisors is an integer number (3844810970).

Almost surely, 2^107261785836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107261785836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138413194920).

107261785836 is an abundant number, since it is smaller than the sum of its proper divisors (169564604004).

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

107261785836 is a wasteful number, since it uses less digits than its factorization.

107261785836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293855 (or 293850 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 107261785836 in words is "one hundred seven billion, two hundred sixty-one million, seven hundred eighty-five thousand, eight hundred thirty-six".