1405970866608 has 480 divisors, whose sum is σ = 4888906875648. Its totient is φ = 343100620800.

The previous prime is 1405970866589. The next prime is 1405970866639. The reversal of 1405970866608 is 8066680795041.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 281924691 + ... + 281929677.

Almost surely, 2^{1405970866608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405970866608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444453437824).

1405970866608 is an abundant number, since it is smaller than the sum of its proper divisors (3482936009040).

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

1405970866608 is a wasteful number, since it uses less digits than its factorization.

1405970866608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 1405970866608 in words is "one trillion, four hundred five billion, nine hundred seventy million, eight hundred sixty-six thousand, six hundred eight".