2207687056242 has 32 divisors (see below), whose sum is σ = 4539756582144. Its totient is φ = 715297737600.

The previous prime is 2207687056241. The next prime is 2207687056249. The reversal of 2207687056242 is 2426507867022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2207687056241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16491153 + ... + 16624484.

It is an arithmetic number, because the mean of its divisors is an integer number (141867393192).

Almost surely, 2^{2207687056242} is an apocalyptic number.

2207687056242 is an abundant number, since it is smaller than the sum of its proper divisors (2332069525902).

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

2207687056242 is a wasteful number, since it uses less digits than its factorization.

2207687056242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33115954.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 2207687056242 in words is "two trillion, two hundred seven billion, six hundred eighty-seven million, fifty-six thousand, two hundred forty-two".