76066838019 has 64 divisors (see below), whose sum is σ = 120440179200. Its totient is φ = 47374782336.

The previous prime is 76066838017. The next prime is 76066838051. The reversal of 76066838019 is 91083866067.

It is a happy number.

It is not a de Polignac number, because 76066838019 - 2¹ = 76066838017 is a prime.

It is a super-2 number, since 2×76066838019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76066838017) 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, 2519457 + ... + 2549469.

It is an arithmetic number, because the mean of its divisors is an integer number (1881877800).

Almost surely, 2^76066838019 is an apocalyptic number.

76066838019 is a deficient number, since it is larger than the sum of its proper divisors (44373341181).

76066838019 is a wasteful number, since it uses less digits than its factorization.

76066838019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30161 (or 30155 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 76066838019 in words is "seventy-six billion, sixty-six million, eight hundred thirty-eight thousand, nineteen".