38426354036566 has 32 divisors (see below), whose sum is σ = 59279467939200. Its totient is φ = 18672354103296.

The previous prime is 38426354036531. The next prime is 38426354036639. The reversal of 38426354036566 is 66563045362483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44630886 + ... + 45483718.

It is an arithmetic number, because the mean of its divisors is an integer number (1852483373100).

Almost surely, 2^{38426354036566} is an apocalyptic number.

38426354036566 is a deficient number, since it is larger than the sum of its proper divisors (20853113902634).

38426354036566 is a wasteful number, since it uses less digits than its factorization.

38426354036566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856248.

The product of its (nonzero) digits is 223948800, while the sum is 61.

The spelling of 38426354036566 in words is "thirty-eight trillion, four hundred twenty-six billion, three hundred fifty-four million, thirty-six thousand, five hundred sixty-six".