2602161242 has 16 divisors (see below), whose sum is σ = 4055187240. Its totient is φ = 1250817792.

The previous prime is 2602161239. The next prime is 2602161257. The reversal of 2602161242 is 2421612062.

2602161242 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 2339753641 + 262407601 = 48371^2 + 16199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82763 + ... + 109790.

Almost surely, 2^2602161242 is an apocalyptic number.

2602161242 is a deficient number, since it is larger than the sum of its proper divisors (1453025998).

2602161242 is a wasteful number, since it uses less digits than its factorization.

2602161242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192817.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2602161242 is about 51011.3834550681. The cubic root of 2602161242 is about 1375.4497688074.

The spelling of 2602161242 in words is "two billion, six hundred two million, one hundred sixty-one thousand, two hundred forty-two".