1406775640179 has 16 divisors (see below), whose sum is σ = 2308554897152. Its totient is φ = 742035502368.

The previous prime is 1406775640159. The next prime is 1406775640261. The reversal of 1406775640179 is 9710465776041.

It is not a de Polignac number, because 1406775640179 - 2²¹ = 1406773543027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406775640159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2576511889 + ... + 2576512434.

It is an arithmetic number, because the mean of its divisors is an integer number (144284681072).

Almost surely, 2^{1406775640179} is an apocalyptic number.

1406775640179 is a deficient number, since it is larger than the sum of its proper divisors (901779256973).

1406775640179 is a wasteful number, since it uses less digits than its factorization.

1406775640179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153024346.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 1406775640179 in words is "one trillion, four hundred six billion, seven hundred seventy-five million, six hundred forty thousand, one hundred seventy-nine".