57206811746854 has 64 divisors (see below), whose sum is σ = 112487593190400. Its totient is φ = 21167020022400.

The previous prime is 57206811746837. The next prime is 57206811746857. The reversal of 57206811746854 is 45864711860275.

It is a happy number.

57206811746854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57206811746857) 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 31 ways as a sum of consecutive naturals, for example, 104722714 + ... + 105267565.

It is an arithmetic number, because the mean of its divisors is an integer number (1757618643600).

Almost surely, 2^{57206811746854} is an apocalyptic number.

57206811746854 is a deficient number, since it is larger than the sum of its proper divisors (55280781443546).

57206811746854 is a wasteful number, since it uses less digits than its factorization.

57206811746854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209990389.

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 57206811746854 in words is "fifty-seven trillion, two hundred six billion, eight hundred eleven million, seven hundred forty-six thousand, eight hundred fifty-four".