76263841408 has 16 divisors (see below), whose sum is σ = 151931871810. Its totient is φ = 38131920640.

The previous prime is 76263841397. The next prime is 76263841417. The reversal of 76263841408 is 80414836267.

It can be written as a sum of positive squares in only one way, i.e., 59111224384 + 17152617024 = 243128^2 + 130968^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 297905503 + ... + 297905758.

Almost surely, 2^76263841408 is an apocalyptic number.

It is an amenable number.

76263841408 is a deficient number, since it is larger than the sum of its proper divisors (75668030402).

76263841408 is an equidigital number, since it uses as much as digits as its factorization.

76263841408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595811275 (or 595811263 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 76263841408 in words is "seventy-six billion, two hundred sixty-three million, eight hundred forty-one thousand, four hundred eight".