38142307826 has 32 divisors (see below), whose sum is σ = 67802503680. Its totient is φ = 15745464000.

The previous prime is 38142307783. The next prime is 38142307829. The reversal of 38142307826 is 62870324183.

It is not an unprimeable number, because it can be changed into a prime (38142307829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59351 + ... + 282501.

It is an arithmetic number, because the mean of its divisors is an integer number (2118828240).

Almost surely, 2^38142307826 is an apocalyptic number.

38142307826 is a deficient number, since it is larger than the sum of its proper divisors (29660195854).

38142307826 is a wasteful number, since it uses less digits than its factorization.

38142307826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223610.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 38142307826 in words is "thirty-eight billion, one hundred forty-two million, three hundred seven thousand, eight hundred twenty-six".