2164896419604 has 96 divisors (see below), whose sum is σ = 5533812950400. Its totient is φ = 655666851840.

The previous prime is 2164896419597. The next prime is 2164896419611. The reversal of 2164896419604 is 4069146984612.

It is an interprime number because it is at equal distance from previous prime (2164896419597) and next prime (2164896419611).

It is a super-2 number, since 2×2164896419604² (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 31 ways as a sum of consecutive naturals, for example, 47358399 + ... + 47404089.

It is an arithmetic number, because the mean of its divisors is an integer number (57643884900).

Almost surely, 2^{2164896419604} 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 2164896419604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766906475200).

2164896419604 is an abundant number, since it is smaller than the sum of its proper divisors (3368916530796).

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

2164896419604 is a wasteful number, since it uses less digits than its factorization.

2164896419604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53753 (or 53751 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 2164896419604 in words is "two trillion, one hundred sixty-four billion, eight hundred ninety-six million, four hundred nineteen thousand, six hundred four".