38489234719745 has 32 divisors (see below), whose sum is σ = 48781914854400. Its totient is φ = 29094181192384.

The previous prime is 38489234719709. The next prime is 38489234719757. The reversal of 38489234719745 is 54791743298483.

It is a cyclic number.

It is not a de Polignac number, because 38489234719745 - 2⁶ = 38489234719681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78205046 + ... + 78695664.

It is an arithmetic number, because the mean of its divisors is an integer number (1524434839200).

Almost surely, 2^{38489234719745} is an apocalyptic number.

It is an amenable number.

38489234719745 is a deficient number, since it is larger than the sum of its proper divisors (10292680134655).

38489234719745 is a wasteful number, since it uses less digits than its factorization.

38489234719745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498949.

The product of its digits is 1463132160, while the sum is 74.

The spelling of 38489234719745 in words is "thirty-eight trillion, four hundred eighty-nine billion, two hundred thirty-four million, seven hundred nineteen thousand, seven hundred forty-five".