75656897548 has 6 divisors (see below), whose sum is σ = 132399570716. Its totient is φ = 37828448772.

The previous prime is 75656897467. The next prime is 75656897587. The reversal of 75656897548 is 84579865657.

It is a super-2 number, since 2×75656897548² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9457112190 + ... + 9457112197.

Almost surely, 2^75656897548 is an apocalyptic number.

It is an amenable number.

75656897548 is a deficient number, since it is larger than the sum of its proper divisors (56742673168).

75656897548 is a wasteful number, since it uses less digits than its factorization.

75656897548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18914224391 (or 18914224389 counting only the distinct ones).

The product of its digits is 508032000, while the sum is 70.

The spelling of 75656897548 in words is "seventy-five billion, six hundred fifty-six million, eight hundred ninety-seven thousand, five hundred forty-eight".