76448874481042 has 48 divisors (see below), whose sum is σ = 133442455964760. Its totient is φ = 32752269134592.

The previous prime is 76448874481039. The next prime is 76448874481103. The reversal of 76448874481042 is 24018447884467.

It can be written as a sum of positive squares in 4 ways, for example, as 60330809478681 + 16118065002361 = 7767291^2 + 4014731^2 .

It is a super-2 number, since 2×76448874481042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5258909598 + ... + 5258924134.

Almost surely, 2^{76448874481042} is an apocalyptic number.

76448874481042 is a deficient number, since it is larger than the sum of its proper divisors (56993581483718).

76448874481042 is a wasteful number, since it uses less digits than its factorization.

76448874481042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29755 (or 29748 counting only the distinct ones).

The product of its (nonzero) digits is 308281344, while the sum is 67.

The spelling of 76448874481042 in words is "seventy-six trillion, four hundred forty-eight billion, eight hundred seventy-four million, four hundred eighty-one thousand, forty-two".