315542706773 has 12 divisors (see below), whose sum is σ = 367072261452. Its totient is φ = 270456056640.

The previous prime is 315542706767. The next prime is 315542706793. The reversal of 315542706773 is 377607245513.

It can be written as a sum of positive squares in 2 ways, for example, as 171646147204 + 143896559569 = 414302^2 + 379337^2 .

It is not a de Polignac number, because 315542706773 - 2¹² = 315542702677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315542706733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645553 + ... + 1827273.

It is an arithmetic number, because the mean of its divisors is an integer number (30589355121).

Almost surely, 2^315542706773 is an apocalyptic number.

It is an amenable number.

315542706773 is a deficient number, since it is larger than the sum of its proper divisors (51529554679).

315542706773 is a wasteful number, since it uses less digits than its factorization.

315542706773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217172 (or 217165 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 315542706773 in words is "three hundred fifteen billion, five hundred forty-two million, seven hundred six thousand, seven hundred seventy-three".