7125908770769 has 8 divisors (see below), whose sum is σ = 7132978820352. Its totient is φ = 7118839055520.

The previous prime is 7125908770733. The next prime is 7125908770819. The reversal of 7125908770769 is 9670778095217.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7125908770769 is a prime.

It is a super-2 number, since 2×7125908770769² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7125908770699 and 7125908770708.

It is not an unprimeable number, because it can be changed into a prime (7125908772769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84356984 + ... + 84441414.

It is an arithmetic number, because the mean of its divisors is an integer number (891622352544).

Almost surely, 2^{7125908770769} is an apocalyptic number.

It is an amenable number.

7125908770769 is a deficient number, since it is larger than the sum of its proper divisors (7070049583).

7125908770769 is a wasteful number, since it uses less digits than its factorization.

7125908770769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167167.

The product of its (nonzero) digits is 93350880, while the sum is 68.

The spelling of 7125908770769 in words is "seven trillion, one hundred twenty-five billion, nine hundred eight million, seven hundred seventy thousand, seven hundred sixty-nine".