1173906713238 has 24 divisors (see below), whose sum is σ = 2731129904952. Its totient is φ = 335401917984.

The previous prime is 1173906713201. The next prime is 1173906713251. The reversal of 1173906713238 is 8323176093711.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996439695 + ... + 1996440282.

It is an arithmetic number, because the mean of its divisors is an integer number (113797079373).

Almost surely, 2^{1173906713238} is an apocalyptic number.

1173906713238 is an abundant number, since it is smaller than the sum of its proper divisors (1557223191714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1173906713238 is a wasteful number, since it uses less digits than its factorization.

1173906713238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992879996 (or 3992879989 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 1173906713238 in words is "one trillion, one hundred seventy-three billion, nine hundred six million, seven hundred thirteen thousand, two hundred thirty-eight".