1946011405712 has 80 divisors (see below), whose sum is σ = 4131428196672. Its totient is φ = 880625909760.

The previous prime is 1946011405691. The next prime is 1946011405759. The reversal of 1946011405712 is 2175041106491.

It is a super-2 number, since 2×1946011405712² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1946011405712.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90136583 + ... + 90158169.

Almost surely, 2^{1946011405712} 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 1946011405712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065714098336).

1946011405712 is an abundant number, since it is smaller than the sum of its proper divisors (2185416790960).

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

1946011405712 is a wasteful number, since it uses less digits than its factorization.

1946011405712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23856 (or 23850 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 1946011405712 in words is "one trillion, nine hundred forty-six billion, eleven million, four hundred five thousand, seven hundred twelve".