57022782946 has 8 divisors (see below), whose sum is σ = 85545512640. Its totient is φ = 28507612068.

The previous prime is 57022782931. The next prime is 57022782953. The reversal of 57022782946 is 64928722075.

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

It is a junction number, because it is equal to n+sod(n) for n = 57022782893 and 57022782902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870806 + ... + 1901041.

It is an arithmetic number, because the mean of its divisors is an integer number (10693189080).

Almost surely, 2^57022782946 is an apocalyptic number.

57022782946 is a deficient number, since it is larger than the sum of its proper divisors (28522729694).

57022782946 is a wasteful number, since it uses less digits than its factorization.

57022782946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779408.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 57022782946 in words is "fifty-seven billion, twenty-two million, seven hundred eighty-two thousand, nine hundred forty-six".