2026196664 has 96 divisors (see below), whose sum is σ = 5275912320. Its totient is φ = 648353664.

The previous prime is 2026196657. The next prime is 2026196677. The reversal of 2026196664 is 4666916202.

2026196664 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2726677 + ... + 2727419.

It is an arithmetic number, because the mean of its divisors is an integer number (54957420).

Almost surely, 2^2026196664 is an apocalyptic number.

2026196664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026196664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2637956160).

2026196664 is an abundant number, since it is smaller than the sum of its proper divisors (3249715656).

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

2026196664 is a wasteful number, since it uses less digits than its factorization.

2026196664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2026196664 is about 45013.2943029057. The cubic root of 2026196664 is about 1265.3981601150.

The spelling of 2026196664 in words is "two billion, twenty-six million, one hundred ninety-six thousand, six hundred sixty-four".