1406166012356 has 24 divisors (see below), whose sum is σ = 2837219925120. Its totient is φ = 597309455232.

The previous prime is 1406166012343. The next prime is 1406166012359. The reversal of 1406166012356 is 6532106616041.

It is not an unprimeable number, because it can be changed into a prime (1406166012359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222210176 + ... + 222216503.

It is an arithmetic number, because the mean of its divisors is an integer number (118217496880).

Almost surely, 2^{1406166012356} is an apocalyptic number.

It is an amenable number.

1406166012356 is an abundant number, since it is smaller than the sum of its proper divisors (1431053912764).

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

1406166012356 is a wasteful number, since it uses less digits than its factorization.

1406166012356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444426803 (or 444426801 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1406166012356 in words is "one trillion, four hundred six billion, one hundred sixty-six million, twelve thousand, three hundred fifty-six".