2106162458 has 8 divisors (see below), whose sum is σ = 3160808352. Its totient is φ = 1052559676.

The previous prime is 2106162451. The next prime is 2106162467. The reversal of 2106162458 is 8542616012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2106162451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255710 + ... + 263817.

It is an arithmetic number, because the mean of its divisors is an integer number (395101044).

Almost surely, 2^2106162458 is an apocalyptic number.

2106162458 is a deficient number, since it is larger than the sum of its proper divisors (1054645894).

2106162458 is a wasteful number, since it uses less digits than its factorization.

2106162458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521556.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2106162458 is about 45892.9456234834. The cubic root of 2106162458 is about 1281.8305631863.

The spelling of 2106162458 in words is "two billion, one hundred six million, one hundred sixty-two thousand, four hundred fifty-eight".