6620150041 has 4 divisors (see below), whose sum is σ = 6626014900. Its totient is φ = 6614285184.

The previous prime is 6620149973. The next prime is 6620150059. The reversal of 6620150041 is 1400510266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2572518400 + 4047631641 = 50720^2 + 63621^2 .

It is a cyclic number.

It is not a de Polignac number, because 6620150041 - 2²⁹ = 6083279129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6620149988 and 6620150015.

It is not an unprimeable number, because it can be changed into a prime (6620154041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930736 + ... + 2932993.

It is an arithmetic number, because the mean of its divisors is an integer number (1656503725).

Almost surely, 2^6620150041 is an apocalyptic number.

It is an amenable number.

6620150041 is a deficient number, since it is larger than the sum of its proper divisors (5864859).

6620150041 is a wasteful number, since it uses less digits than its factorization.

6620150041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864858.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 6620150041 is about 81364.3044645501. The cubic root of 6620150041 is about 1877.6844549903.

The spelling of 6620150041 in words is "six billion, six hundred twenty million, one hundred fifty thousand, forty-one".