1494179552406 has 64 divisors (see below), whose sum is σ = 3184112332800. Its totient is φ = 466077547296.

The previous prime is 1494179552401. The next prime is 1494179552407. The reversal of 1494179552406 is 6042559714941.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494179552401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71967055 + ... + 71987813.

It is an arithmetic number, because the mean of its divisors is an integer number (49751755200).

Almost surely, 2^{1494179552406} is an apocalyptic number.

1494179552406 is an abundant number, since it is smaller than the sum of its proper divisors (1689932780394).

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

1494179552406 is a wasteful number, since it uses less digits than its factorization.

1494179552406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28473.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 1494179552406 in words is "one trillion, four hundred ninety-four billion, one hundred seventy-nine million, five hundred fifty-two thousand, four hundred six".