10138865473 has 8 divisors (see below), whose sum is σ = 11134814400. Its totient is φ = 9155288880.

The previous prime is 10138865431. The next prime is 10138865509. The reversal of 10138865473 is 37456883101.

10138865473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10138865473 - 2²¹ = 10136768321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10138865173) 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, 3091365 + ... + 3094642.

It is an arithmetic number, because the mean of its divisors is an integer number (1391851800).

Almost surely, 2^10138865473 is an apocalyptic number.

It is an amenable number.

10138865473 is a deficient number, since it is larger than the sum of its proper divisors (995948927).

10138865473 is a wasteful number, since it uses less digits than its factorization.

10138865473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186167.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 10138865473 in words is "ten billion, one hundred thirty-eight million, eight hundred sixty-five thousand, four hundred seventy-three".