1642413366 has 48 divisors (see below), whose sum is σ = 3887170560. Its totient is φ = 497046960.

The previous prime is 1642413359. The next prime is 1642413391. The reversal of 1642413366 is 6633142461.

1642413366 is a `hidden beast` number, since 1 + 642 + 4 + 1 + 3 + 3 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1642413366.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 157915 + ... + 167993.

It is an arithmetic number, because the mean of its divisors is an integer number (80982720).

Almost surely, 2^1642413366 is an apocalyptic number.

1642413366 is an abundant number, since it is smaller than the sum of its proper divisors (2244757194).

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

1642413366 is a wasteful number, since it uses less digits than its factorization.

1642413366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921 (or 10918 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1642413366 is about 40526.6994214925. The cubic root of 1642413366 is about 1179.8518836400.

The spelling of 1642413366 in words is "one billion, six hundred forty-two million, four hundred thirteen thousand, three hundred sixty-six".