107739784942805 has 32 divisors (see below), whose sum is σ = 131161710516480. Its totient is φ = 84952209139200.

The previous prime is 107739784942799. The next prime is 107739784942807. The reversal of 107739784942805 is 508249487937701.

It is not a de Polignac number, because 107739784942805 - 2²⁰ = 107739783894229 is a prime.

It is a super-2 number, since 2×107739784942805² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107739784942807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168958049 + ... + 169594521.

It is an arithmetic number, because the mean of its divisors is an integer number (4098803453640).

Almost surely, 2^{107739784942805} is an apocalyptic number.

It is an amenable number.

107739784942805 is a deficient number, since it is larger than the sum of its proper divisors (23421925573675).

107739784942805 is a wasteful number, since it uses less digits than its factorization.

107739784942805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638381.

The product of its (nonzero) digits is 853493760, while the sum is 74.

The spelling of 107739784942805 in words is "one hundred seven trillion, seven hundred thirty-nine billion, seven hundred eighty-four million, nine hundred forty-two thousand, eight hundred five".