7126885977707 has 4 divisors (see below), whose sum is σ = 7126900592040. Its totient is φ = 7126871363376.

The previous prime is 7126885977649. The next prime is 7126885977719. The reversal of 7126885977707 is 7077795886217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7126885977707 - 2¹⁴ = 7126885961323 is a prime.

It is a super-2 number, since 2×7126885977707² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7126885977727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549482 + ... + 7559727.

It is an arithmetic number, because the mean of its divisors is an integer number (1781725148010).

Almost surely, 2^{7126885977707} is an apocalyptic number.

7126885977707 is a deficient number, since it is larger than the sum of its proper divisors (14614333).

7126885977707 is a wasteful number, since it uses less digits than its factorization.

7126885977707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614332.

The product of its (nonzero) digits is 580849920, while the sum is 74.

The spelling of 7126885977707 in words is "seven trillion, one hundred twenty-six billion, eight hundred eighty-five million, nine hundred seventy-seven thousand, seven hundred seven".