3728760635642 has 8 divisors (see below), whose sum is σ = 6392161089696. Its totient is φ = 1598040272412.

The previous prime is 3728760635627. The next prime is 3728760635659. The reversal of 3728760635642 is 2465360678273.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 133170022688 + ... + 133170022715.

It is an arithmetic number, because the mean of its divisors is an integer number (799020136212).

Almost surely, 2^{3728760635642} is an apocalyptic number.

3728760635642 is a deficient number, since it is larger than the sum of its proper divisors (2663400454054).

3728760635642 is a wasteful number, since it uses less digits than its factorization.

3728760635642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266340045412.

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 3728760635642 in words is "three trillion, seven hundred twenty-eight billion, seven hundred sixty million, six hundred thirty-five thousand, six hundred forty-two".