76061270869 has 8 divisors (see below), whose sum is σ = 76932855000. Its totient is φ = 75190063872.

The previous prime is 76061270797. The next prime is 76061270881. The reversal of 76061270869 is 96807216067.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37224685969 + 38836584900 = 192937^2 + 197070^2 .

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 76061270869 - 2⁷ = 76061270741 is a prime.

It is a super-2 number, since 2×76061270869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76061270669) 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, 321847 + ... + 505675.

It is an arithmetic number, because the mean of its divisors is an integer number (9616606875).

Almost surely, 2^76061270869 is an apocalyptic number.

It is an amenable number.

76061270869 is a deficient number, since it is larger than the sum of its proper divisors (871584131).

76061270869 is a wasteful number, since it uses less digits than its factorization.

76061270869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188567.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 76061270869 in words is "seventy-six billion, sixty-one million, two hundred seventy thousand, eight hundred sixty-nine".