2947518016 has 28 divisors (see below), whose sum is σ = 5853391900. Its totient is φ = 1472647680.

The previous prime is 2947518001. The next prime is 2947518053. The reversal of 2947518016 is 6108157492.

It can be written as a sum of positive squares in 2 ways, for example, as 2275671616 + 671846400 = 47704^2 + 25920^2 .

It is an unprimeable number.

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, 71710 + ... + 105058.

Almost surely, 2^2947518016 is an apocalyptic number.

It is an amenable number.

2947518016 is a deficient number, since it is larger than the sum of its proper divisors (2905873884).

2947518016 is a wasteful number, since it uses less digits than its factorization.

2947518016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34742 (or 34732 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2947518016 is about 54291.0491333516. The cubic root of 2947518016 is about 1433.7898097325.

The spelling of 2947518016 in words is "two billion, nine hundred forty-seven million, five hundred eighteen thousand, sixteen".