2163211742458 has 24 divisors (see below), whose sum is σ = 3513828384000. Its totient is φ = 998345943504.

The previous prime is 2163211742423. The next prime is 2163211742479. The reversal of 2163211742458 is 8542471123612.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5766633 + ... + 6130291.

It is an arithmetic number, because the mean of its divisors is an integer number (146409516000).

Almost surely, 2^{2163211742458} is an apocalyptic number.

2163211742458 is a deficient number, since it is larger than the sum of its proper divisors (1350616641542).

2163211742458 is a wasteful number, since it uses less digits than its factorization.

2163211742458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381286 (or 381273 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 2163211742458 in words is "two trillion, one hundred sixty-three billion, two hundred eleven million, seven hundred forty-two thousand, four hundred fifty-eight".