2061147506 has 8 divisors (see below), whose sum is σ = 3372786864. Its totient is φ = 936885220.

The previous prime is 2061147503. The next prime is 2061147547. The reversal of 2061147506 is 6057411602.

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

It is not an unprimeable number, because it can be changed into a prime (2061147503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46844240 + ... + 46844283.

It is an arithmetic number, because the mean of its divisors is an integer number (421598358).

Almost surely, 2^2061147506 is an apocalyptic number.

2061147506 is a deficient number, since it is larger than the sum of its proper divisors (1311639358).

2061147506 is a wasteful number, since it uses less digits than its factorization.

2061147506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93688536.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2061147506 is about 45399.8624006725. The cubic root of 2061147506 is about 1272.6325424988.

The spelling of 2061147506 in words is "two billion, sixty-one million, one hundred forty-seven thousand, five hundred six".