107255778620 has 72 divisors (see below), whose sum is σ = 238644738864. Its totient is φ = 40485445632.

The previous prime is 107255778613. The next prime is 107255778653. The reversal of 107255778620 is 26877552701.

It is a congruent number.

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, 1826639 + ... + 1884441.

It is an arithmetic number, because the mean of its divisors is an integer number (3314510262).

Almost surely, 2^107255778620 is an apocalyptic number.

107255778620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107255778620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119322369432).

107255778620 is an abundant number, since it is smaller than the sum of its proper divisors (131388960244).

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

107255778620 is a wasteful number, since it uses less digits than its factorization.

107255778620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58107 (or 58086 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 107255778620 in words is "one hundred seven billion, two hundred fifty-five million, seven hundred seventy-eight thousand, six hundred twenty".