2126436506 has 8 divisors (see below), whose sum is σ = 3292546944. Its totient is φ = 1028920860.

The previous prime is 2126436497. The next prime is 2126436577. The reversal of 2126436506 is 6056346212.

It is a happy number.

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

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, 17148620 + ... + 17148743.

It is an arithmetic number, because the mean of its divisors is an integer number (411568368).

Almost surely, 2^2126436506 is an apocalyptic number.

2126436506 is a deficient number, since it is larger than the sum of its proper divisors (1166110438).

2126436506 is a wasteful number, since it uses less digits than its factorization.

2126436506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34297396.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2126436506 is about 46113.3007493500. The cubic root of 2126436506 is about 1285.9304290104.

The spelling of 2126436506 in words is "two billion, one hundred twenty-six million, four hundred thirty-six thousand, five hundred six".