107578638045 has 24 divisors (see below), whose sum is σ = 186505721376. Its totient is φ = 57364171488.

The previous prime is 107578638031. The next prime is 107578638049. The reversal of 107578638045 is 540836875701.

It is a happy number.

107578638045 is a `hidden beast` number, since 1 + 0 + 7 + 578 + 63 + 8 + 0 + 4 + 5 = 666.

107578638045 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 107578638045 - 2¹⁶ = 107578572509 is a prime.

107578638045 is strictly pandigital in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 107578637982 and 107578638000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107578638049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6534 + ... + 463896.

It is an arithmetic number, because the mean of its divisors is an integer number (7771071724).

Almost surely, 2^107578638045 is an apocalyptic number.

107578638045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107578638045 is a deficient number, since it is larger than the sum of its proper divisors (78927083331).

107578638045 is a wasteful number, since it uses less digits than its factorization.

107578638045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462601 (or 462598 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 107578638045 in words is "one hundred seven billion, five hundred seventy-eight million, six hundred thirty-eight thousand, forty-five".