38818896454 has 16 divisors (see below), whose sum is σ = 63201212928. Its totient is φ = 17775338112.

The previous prime is 38818896439. The next prime is 38818896463. The reversal of 38818896454 is 45469881883.

It is a happy number.

It is a congruent number.

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, 5874787 + ... + 5881390.

It is an arithmetic number, because the mean of its divisors is an integer number (3950075808).

Almost surely, 2^38818896454 is an apocalyptic number.

38818896454 is a deficient number, since it is larger than the sum of its proper divisors (24382316474).

38818896454 is a wasteful number, since it uses less digits than its factorization.

38818896454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756319.

The product of its digits is 53084160, while the sum is 64.

The spelling of 38818896454 in words is "thirty-eight billion, eight hundred eighteen million, eight hundred ninety-six thousand, four hundred fifty-four".