107765007771 has 16 divisors (see below), whose sum is σ = 144626535680. Its totient is φ = 71373765600.

The previous prime is 107765007767. The next prime is 107765007787. The reversal of 107765007771 is 177700567701.

It is not a de Polignac number, because 107765007771 - 2² = 107765007767 is a prime.

It is a super-2 number, since 2×107765007771² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107765007771.

It is not an unprimeable number, because it can be changed into a prime (107765007271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204245 + ... + 1290633.

It is an arithmetic number, because the mean of its divisors is an integer number (9039158480).

Almost surely, 2^107765007771 is an apocalyptic number.

107765007771 is a deficient number, since it is larger than the sum of its proper divisors (36861527909).

107765007771 is a wasteful number, since it uses less digits than its factorization.

107765007771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89106.

The product of its (nonzero) digits is 504210, while the sum is 48.

The spelling of 107765007771 in words is "one hundred seven billion, seven hundred sixty-five million, seven thousand, seven hundred seventy-one".