38381635216342 has 32 divisors (see below), whose sum is σ = 66143955525120. Its totient is φ = 16519964893920.

The previous prime is 38381635216291. The next prime is 38381635216363. The reversal of 38381635216342 is 24361253618383.

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, 21392173 + ... + 23116840.

It is an arithmetic number, because the mean of its divisors is an integer number (2066998610160).

Almost surely, 2^{38381635216342} is an apocalyptic number.

38381635216342 is a deficient number, since it is larger than the sum of its proper divisors (27762320308778).

38381635216342 is a wasteful number, since it uses less digits than its factorization.

38381635216342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44511108.

The product of its digits is 14929920, while the sum is 55.

The spelling of 38381635216342 in words is "thirty-eight trillion, three hundred eighty-one billion, six hundred thirty-five million, two hundred sixteen thousand, three hundred forty-two".