1956522216006 has 64 divisors (see below), whose sum is σ = 4845875500800. Its totient is φ = 581505049728.

The previous prime is 1956522215981. The next prime is 1956522216017. The reversal of 1956522216006 is 6006122256591.

1956522216006 is a `hidden beast` number, since 1 + 9 + 565 + 2 + 2 + 21 + 60 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56069080 + ... + 56103963.

It is an arithmetic number, because the mean of its divisors is an integer number (75716804700).

Almost surely, 2^{1956522216006} is an apocalyptic number.

1956522216006 is an abundant number, since it is smaller than the sum of its proper divisors (2889353284794).

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

1956522216006 is a wasteful number, since it uses less digits than its factorization.

1956522216006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112173090 (or 112173084 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1956522216006 in words is "one trillion, nine hundred fifty-six billion, five hundred twenty-two million, two hundred sixteen thousand, six".