426520523001156 has 12 divisors (see below), whose sum is σ = 995214553669392. Its totient is φ = 142173507667048.

The previous prime is 426520523001091. The next prime is 426520523001163. The reversal of 426520523001156 is 651100325025624.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17771688458370 + ... + 17771688458393.

It is an arithmetic number, because the mean of its divisors is an integer number (82934546139116).

Almost surely, 2^{426520523001156} is an apocalyptic number.

It is an amenable number.

426520523001156 is an abundant number, since it is smaller than the sum of its proper divisors (568694030668236).

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

426520523001156 is a wasteful number, since it uses less digits than its factorization.

426520523001156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35543376916770 (or 35543376916768 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 426520523001156 in words is "four hundred twenty-six trillion, five hundred twenty billion, five hundred twenty-three million, one thousand, one hundred fifty-six".