2966909138 has 16 divisors (see below), whose sum is σ = 4511217240. Its totient is φ = 1463280000.

The previous prime is 2966909137. The next prime is 2966909149. The reversal of 2966909138 is 8319096692.

2966909138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1847538289 + 1119370849 = 42983^2 + 33457^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2966909138.

It is not an unprimeable number, because it can be changed into a prime (2966909137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27038 + ... + 81638.

Almost surely, 2^2966909138 is an apocalyptic number.

2966909138 is a deficient number, since it is larger than the sum of its proper divisors (1544308102).

2966909138 is a wasteful number, since it uses less digits than its factorization.

2966909138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54973.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 2966909138 is about 54469.3412664409. The cubic root of 2966909138 is about 1436.9271437194.

The spelling of 2966909138 in words is "two billion, nine hundred sixty-six million, nine hundred nine thousand, one hundred thirty-eight".