2387367172242 has 24 divisors (see below), whose sum is σ = 5570523402444. Its totient is φ = 734574514464.

The previous prime is 2387367172237. The next prime is 2387367172249. The reversal of 2387367172242 is 2422717637832.

2387367172242 is a `hidden beast` number, since 2 + 38 + 7 + 367 + 1 + 7 + 2 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2387330919801 + 36252441 = 1545099^2 + 6021^2 .

It is not an unprimeable number, because it can be changed into a prime (2387367172249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5101211673 + ... + 5101212140.

Almost surely, 2^{2387367172242} is an apocalyptic number.

2387367172242 is an abundant number, since it is smaller than the sum of its proper divisors (3183156230202).

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

2387367172242 is a wasteful number, since it uses less digits than its factorization.

2387367172242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202423834 (or 10202423831 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The spelling of 2387367172242 in words is "two trillion, three hundred eighty-seven billion, three hundred sixty-seven million, one hundred seventy-two thousand, two hundred forty-two".