38642235754 has 16 divisors (see below), whose sum is σ = 59958097920. Its totient is φ = 18658806480.

The previous prime is 38642235743. The next prime is 38642235767. The reversal of 38642235754 is 45753224683.

It is a junction number, because it is equal to n+sod(n) for n = 38642235698 and 38642235707.

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, 620889 + ... + 680284.

It is an arithmetic number, because the mean of its divisors is an integer number (3747381120).

Almost surely, 2^38642235754 is an apocalyptic number.

38642235754 is a deficient number, since it is larger than the sum of its proper divisors (21315862166).

38642235754 is a wasteful number, since it uses less digits than its factorization.

38642235754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301685.

The product of its digits is 4838400, while the sum is 49.

The spelling of 38642235754 in words is "thirty-eight billion, six hundred forty-two million, two hundred thirty-five thousand, seven hundred fifty-four".