107723645136 has 60 divisors (see below), whose sum is σ = 319210514532. Its totient is φ = 33795652608.

The previous prime is 107723645111. The next prime is 107723645143. The reversal of 107723645136 is 631546327701.

107723645136 is a `hidden beast` number, since 1 + 0 + 7 + 72 + 3 + 64 + 513 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99891395136 + 7832250000 = 316056^2 + 88500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107723645091 and 107723645100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21999931 + ... + 22004826.

Almost surely, 2^107723645136 is an apocalyptic number.

107723645136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107723645136 is an abundant number, since it is smaller than the sum of its proper divisors (211486869396).

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

107723645136 is a wasteful number, since it uses less digits than its factorization.

107723645136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44004788 (or 44004779 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 107723645136 in words is "one hundred seven billion, seven hundred twenty-three million, six hundred forty-five thousand, one hundred thirty-six".