4631680526642 has 16 divisors (see below), whose sum is σ = 7487617959360. Its totient is φ = 2136077992272.

The previous prime is 4631680526639. The next prime is 4631680526647. The reversal of 4631680526642 is 2466250861364.

It is not an unprimeable number, because it can be changed into a prime (4631680526647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67494728 + ... + 67563315.

It is an arithmetic number, because the mean of its divisors is an integer number (467976122460).

Almost surely, 2^{4631680526642} is an apocalyptic number.

4631680526642 is a deficient number, since it is larger than the sum of its proper divisors (2855937432718).

4631680526642 is a wasteful number, since it uses less digits than its factorization.

4631680526642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135059377.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 4631680526642 in words is "four trillion, six hundred thirty-one billion, six hundred eighty million, five hundred twenty-six thousand, six hundred forty-two".