878242212387562 has 16 divisors (see below), whose sum is σ = 1437125148404352. Its totient is φ = 399200581149120.

The previous prime is 878242212387559. The next prime is 878242212387571. The reversal of 878242212387562 is 265783212242878.

It is a happy number.

878242212387562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426703 + ... + 41912605.

It is an arithmetic number, because the mean of its divisors is an integer number (89820321775272).

Almost surely, 2^{878242212387562} is an apocalyptic number.

878242212387562 is a deficient number, since it is larger than the sum of its proper divisors (558882936016790).

878242212387562 is a wasteful number, since it uses less digits than its factorization.

878242212387562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42448173.

The product of its digits is 289013760, while the sum is 67.

The spelling of 878242212387562 in words is "eight hundred seventy-eight trillion, two hundred forty-two billion, two hundred twelve million, three hundred eighty-seven thousand, five hundred sixty-two".