2660612442 has 16 divisors (see below), whose sum is σ = 5323013472. Its totient is φ = 886572720.

The previous prime is 2660612429. The next prime is 2660612447. The reversal of 2660612442 is 2442160662.

It is not an unprimeable number, because it can be changed into a prime (2660612447) 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, 54784 + ... + 91227.

It is an arithmetic number, because the mean of its divisors is an integer number (332688342).

Almost surely, 2^2660612442 is an apocalyptic number.

2660612442 is an abundant number, since it is smaller than the sum of its proper divisors (2662401030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660612442 is a wasteful number, since it uses less digits than its factorization.

2660612442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149053.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2660612442 is about 51581.1248617166. The cubic root of 2660612442 is about 1385.6723122714.

The spelling of 2660612442 in words is "two billion, six hundred sixty million, six hundred twelve thousand, four hundred forty-two".