1038471954789 has 8 divisors (see below), whose sum is σ = 1384635093952. Its totient is φ = 692311726080.

The previous prime is 1038471954781. The next prime is 1038471954829. The reversal of 1038471954789 is 9874591748301.

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

It is not a de Polignac number, because 1038471954789 - 2³ = 1038471954781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038471954781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320712 + ... + 1476414.

It is an arithmetic number, because the mean of its divisors is an integer number (173079386744).

Almost surely, 2^{1038471954789} is an apocalyptic number.

It is an amenable number.

1038471954789 is a deficient number, since it is larger than the sum of its proper divisors (346163139163).

1038471954789 is a wasteful number, since it uses less digits than its factorization.

1038471954789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455227.

The product of its (nonzero) digits is 60963840, while the sum is 66.

The spelling of 1038471954789 in words is "one trillion, thirty-eight billion, four hundred seventy-one million, nine hundred fifty-four thousand, seven hundred eighty-nine".