38487408766742 has 16 divisors (see below), whose sum is σ = 64875097052640. Its totient is φ = 16991096846592.

The previous prime is 38487408766727. The next prime is 38487408766759. The reversal of 38487408766742 is 24766780478483.

It is a self number, because there is not a number n which added to its sum of digits gives 38487408766742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32180107067 + ... + 32180108262.

It is an arithmetic number, because the mean of its divisors is an integer number (4054693565790).

Almost surely, 2^{38487408766742} is an apocalyptic number.

38487408766742 is a deficient number, since it is larger than the sum of its proper divisors (26387688285898).

38487408766742 is a wasteful number, since it uses less digits than its factorization.

38487408766742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64360215367.

The product of its (nonzero) digits is 2427715584, while the sum is 74.

The spelling of 38487408766742 in words is "thirty-eight trillion, four hundred eighty-seven billion, four hundred eight million, seven hundred sixty-six thousand, seven hundred forty-two".