57473006642 has 16 divisors (see below), whose sum is σ = 86771805120. Its totient is φ = 28549127568.

The previous prime is 57473006639. The next prime is 57473006677. The reversal of 57473006642 is 24660037475.

It is a super-2 number, since 2×57473006642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57473006593 and 57473006602.

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 7 ways as a sum of consecutive naturals, for example, 3340859 + ... + 3358017.

It is an arithmetic number, because the mean of its divisors is an integer number (5423237820).

Almost surely, 2^57473006642 is an apocalyptic number.

57473006642 is a deficient number, since it is larger than the sum of its proper divisors (29298798478).

57473006642 is a wasteful number, since it uses less digits than its factorization.

57473006642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27985.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 57473006642 in words is "fifty-seven billion, four hundred seventy-three million, six thousand, six hundred forty-two".