2164063214425 has 48 divisors (see below), whose sum is σ = 3200875130880. Its totient is φ = 1419077816640.

The previous prime is 2164063214419. The next prime is 2164063214441. The reversal of 2164063214425 is 5244123604612.

It is a de Polignac number, because none of the positive numbers 2^k-2164063214425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17741796 + ... + 17863354.

It is an arithmetic number, because the mean of its divisors is an integer number (66684898560).

Almost surely, 2^{2164063214425} is an apocalyptic number.

2164063214425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2164063214425 is a deficient number, since it is larger than the sum of its proper divisors (1036811916455).

2164063214425 is a wasteful number, since it uses less digits than its factorization.

2164063214425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126022 (or 126017 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 2164063214425 in words is "two trillion, one hundred sixty-four billion, sixty-three million, two hundred fourteen thousand, four hundred twenty-five".