213104605042 has 16 divisors (see below), whose sum is σ = 367988768640. Its totient is φ = 90663897888.

The previous prime is 213104605033. The next prime is 213104605067. The reversal of 213104605042 is 240506401312.

213104605042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213104605042.

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 7 ways as a sum of consecutive naturals, for example, 55551942 + ... + 55555777.

It is an arithmetic number, because the mean of its divisors is an integer number (22999298040).

Almost surely, 2^213104605042 is an apocalyptic number.

213104605042 is a deficient number, since it is larger than the sum of its proper divisors (154884163598).

213104605042 is a wasteful number, since it uses less digits than its factorization.

213104605042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111107865.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 213104605042 in words is "two hundred thirteen billion, one hundred four million, six hundred five thousand, forty-two".