1020417843896 has 16 divisors (see below), whose sum is σ = 2087218317240. Its totient is φ = 463826292640.

The previous prime is 1020417843883. The next prime is 1020417843923. The reversal of 1020417843896 is 6983487140201.

1020417843896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020417843896² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5797828571 + ... + 5797828746.

Almost surely, 2^{1020417843896} is an apocalyptic number.

It is an amenable number.

1020417843896 is an abundant number, since it is smaller than the sum of its proper divisors (1066800473344).

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

1020417843896 is a wasteful number, since it uses less digits than its factorization.

1020417843896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595657334 (or 11595657330 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 1020417843896 in words is "one trillion, twenty billion, four hundred seventeen million, eight hundred forty-three thousand, eight hundred ninety-six".