854012820126 has 16 divisors (see below), whose sum is σ = 1736026061328. Its totient is φ = 280004203200.

The previous prime is 854012820113. The next prime is 854012820179. The reversal of 854012820126 is 621028210458.

It is a happy number.

It is a congruent number.

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, 1166683815 + ... + 1166684546.

It is an arithmetic number, because the mean of its divisors is an integer number (108501628833).

Almost surely, 2^854012820126 is an apocalyptic number.

854012820126 is an abundant number, since it is smaller than the sum of its proper divisors (882013241202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854012820126 is a wasteful number, since it uses less digits than its factorization.

854012820126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333368427.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 854012820126 in words is "eight hundred fifty-four billion, twelve million, eight hundred twenty thousand, one hundred twenty-six".