76220135048 has 12 divisors (see below), whose sum is σ = 142914217365. Its totient is φ = 38109677088.

The previous prime is 76220135029. The next prime is 76220135053. The reversal of 76220135048 is 84053102267.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 75956462404 + 263672644 = 275602^2 + 16238^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=195218.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 732068 + ... + 829676.

Almost surely, 2^76220135048 is an apocalyptic number.

It is an amenable number.

76220135048 is a deficient number, since it is larger than the sum of its proper divisors (66694082317).

76220135048 is an frugal number, since it uses more digits than its factorization.

76220135048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195224 (or 97611 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 76220135048 in words is "seventy-six billion, two hundred twenty million, one hundred thirty-five thousand, forty-eight".