57633047946 has 12 divisors (see below), whose sum is σ = 124871603922. Its totient is φ = 19211015976.

The previous prime is 57633047873. The next prime is 57633047959. The reversal of 57633047946 is 64974033675.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55453185225 + 2179862721 = 235485^2 + 46689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57633047892 and 57633047901.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1600917981 + ... + 1600918016.

Almost surely, 2^57633047946 is an apocalyptic number.

57633047946 is an abundant number, since it is smaller than the sum of its proper divisors (67238555976).

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

57633047946 is a wasteful number, since it uses less digits than its factorization.

57633047946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201836005 (or 3201836002 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 57633047946 in words is "fifty-seven billion, six hundred thirty-three million, forty-seven thousand, nine hundred forty-six".