76302868465 has 4 divisors (see below), whose sum is σ = 91563442164. Its totient is φ = 61042294768.

The previous prime is 76302868451. The next prime is 76302868501. The reversal of 76302868465 is 56486820367.

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 10089800704 + 66213067761 = 100448^2 + 257319^2 .

It is a cyclic number.

It is not a de Polignac number, because 76302868465 - 2¹⁹ = 76302344177 is a prime.

It is a super-3 number, since 3×76302868465³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7630286842 + ... + 7630286851.

It is an arithmetic number, because the mean of its divisors is an integer number (22890860541).

Almost surely, 2^76302868465 is an apocalyptic number.

It is an amenable number.

76302868465 is a deficient number, since it is larger than the sum of its proper divisors (15260573699).

76302868465 is a wasteful number, since it uses less digits than its factorization.

76302868465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260573698.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 76302868465 in words is "seventy-six billion, three hundred two million, eight hundred sixty-eight thousand, four hundred sixty-five".