2126105006 has 8 divisors (see below), whose sum is σ = 3190457640. Its totient is φ = 1062619128.

The previous prime is 2126104993. The next prime is 2126105021. The reversal of 2126105006 is 6005016212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210521 + ... + 220388.

It is an arithmetic number, because the mean of its divisors is an integer number (398807205).

Almost surely, 2^2126105006 is an apocalyptic number.

2126105006 is a deficient number, since it is larger than the sum of its proper divisors (1064352634).

2126105006 is a wasteful number, since it uses less digits than its factorization.

2126105006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433378.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2126105006 is about 46109.7062016231. The cubic root of 2126105006 is about 1285.8636023280.

The spelling of 2126105006 in words is "two billion, one hundred twenty-six million, one hundred five thousand, six".