1405798846564 has 12 divisors (see below), whose sum is σ = 2811597693184. Its totient is φ = 602485219944.

The previous prime is 1405798846553. The next prime is 1405798846643. The reversal of 1405798846564 is 4656488975041.

1405798846564 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1405798846564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103550804 + ... + 25103550859.

Almost surely, 2^{1405798846564} is an apocalyptic number.

1405798846564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1405798846564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1405798846564 is a wasteful number, since it uses less digits than its factorization.

1405798846564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50207101674 (or 50207101672 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 67.

The spelling of 1405798846564 in words is "one trillion, four hundred five billion, seven hundred ninety-eight million, eight hundred forty-six thousand, five hundred sixty-four".