38890253753779 has 8 divisors (see below), whose sum is σ = 38960439639680. Its totient is φ = 38820087988416.

The previous prime is 38890253753753. The next prime is 38890253753797. The reversal of 38890253753779 is 97735735209883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38890253753779 - 2⁷ = 38890253753651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38890253753749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158234 + ... + 8895055.

It is an arithmetic number, because the mean of its divisors is an integer number (4870054954960).

Almost surely, 2^{38890253753779} is an apocalyptic number.

38890253753779 is a deficient number, since it is larger than the sum of its proper divisors (70185885901).

38890253753779 is a wasteful number, since it uses less digits than its factorization.

38890253753779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060269.

The product of its (nonzero) digits is 2400451200, while the sum is 76.

The spelling of 38890253753779 in words is "thirty-eight trillion, eight hundred ninety billion, two hundred fifty-three million, seven hundred fifty-three thousand, seven hundred seventy-nine".