8765140755 has 64 divisors (see below), whose sum is σ = 17016127488. Its totient is φ = 3761080320.

The previous prime is 8765140753. The next prime is 8765140759. The reversal of 8765140755 is 5570415678.

It is not a de Polignac number, because 8765140755 - 2¹ = 8765140753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8765140751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 677245 + ... + 690065.

It is an arithmetic number, because the mean of its divisors is an integer number (265876992).

Almost surely, 2^8765140755 is an apocalyptic number.

8765140755 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8765140755 is a deficient number, since it is larger than the sum of its proper divisors (8250986733).

8765140755 is a wasteful number, since it uses less digits than its factorization.

8765140755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236.

The product of its (nonzero) digits is 1176000, while the sum is 48.

The square root of 8765140755 is about 93622.3304292304. The cubic root of 8765140755 is about 2061.8305244604.

The spelling of 8765140755 in words is "eight billion, seven hundred sixty-five million, one hundred forty thousand, seven hundred fifty-five".