6121700506 has 16 divisors (see below), whose sum is σ = 9342078408. Its totient is φ = 3007771200.

The previous prime is 6121700489. The next prime is 6121700551. The reversal of 6121700506 is 6050071216.

It can be written as a sum of positive squares in 4 ways, for example, as 4236838281 + 1884862225 = 65091^2 + 43415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105796 + ... + 153088.

Almost surely, 2^6121700506 is an apocalyptic number.

6121700506 is a deficient number, since it is larger than the sum of its proper divisors (3220377902).

6121700506 is a wasteful number, since it uses less digits than its factorization.

6121700506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48417.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 6121700506 is about 78241.2966789278. The cubic root of 6121700506 is about 1829.3242556668.

The spelling of 6121700506 in words is "six billion, one hundred twenty-one million, seven hundred thousand, five hundred six".