76384611073 has 4 divisors (see below), whose sum is σ = 77242865220. Its totient is φ = 75526356928.

The previous prime is 76384611047. The next prime is 76384611097. The reversal of 76384611073 is 37011648367.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40068829584 + 36315781489 = 200172^2 + 190567^2 .

It is not a de Polignac number, because 76384611073 - 2¹⁷ = 76384480001 is a prime.

It is a super-2 number, since 2×76384611073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76384611473) 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, 429126940 + ... + 429127117.

It is an arithmetic number, because the mean of its divisors is an integer number (19310716305).

Almost surely, 2^76384611073 is an apocalyptic number.

It is an amenable number.

76384611073 is a deficient number, since it is larger than the sum of its proper divisors (858254147).

76384611073 is an equidigital number, since it uses as much as digits as its factorization.

76384611073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858254146.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 76384611073 in words is "seventy-six billion, three hundred eighty-four million, six hundred eleven thousand, seventy-three".