7125877769 has 8 divisors (see below), whose sum is σ = 7171372800. Its totient is φ = 7080480000.

The previous prime is 7125877763. The next prime is 7125877771. The reversal of 7125877769 is 9677785217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7125877769 - 2⁸ = 7125877513 is a prime.

It is a super-2 number, since 2×7125877769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7125877763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125609 + ... + 173289.

It is an arithmetic number, because the mean of its divisors is an integer number (896421600).

Almost surely, 2^7125877769 is an apocalyptic number.

It is an amenable number.

7125877769 is a deficient number, since it is larger than the sum of its proper divisors (45495031).

7125877769 is a wasteful number, since it uses less digits than its factorization.

7125877769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48631.

The product of its digits is 10372320, while the sum is 59.

The square root of 7125877769 is about 84414.9143753638. The cubic root of 7125877769 is about 1924.3295821595.

The spelling of 7125877769 in words is "seven billion, one hundred twenty-five million, eight hundred seventy-seven thousand, seven hundred sixty-nine".