38401123783286 has 24 divisors (see below), whose sum is σ = 63319192213872. Its totient is φ = 17453693624400.

The previous prime is 38401123783163. The next prime is 38401123783303. The reversal of 38401123783286 is 68238732110483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3084245 + ... + 9290576.

It is an arithmetic number, because the mean of its divisors is an integer number (2638299675578).

Almost surely, 2^{38401123783286} is an apocalyptic number.

38401123783286 is a deficient number, since it is larger than the sum of its proper divisors (24918068430586).

38401123783286 is a wasteful number, since it uses less digits than its factorization.

38401123783286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387668 (or 12387657 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 38401123783286 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-three million, seven hundred eighty-three thousand, two hundred eighty-six".