2142208687352 has 32 divisors (see below), whose sum is σ = 4020072897600. Its totient is φ = 1070189568000.

The previous prime is 2142208687309. The next prime is 2142208687387. The reversal of 2142208687352 is 2537868022412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142208687352.

It is a congruent number.

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, 64138577 + ... + 64171967.

It is an arithmetic number, because the mean of its divisors is an integer number (125627278050).

Almost surely, 2^{2142208687352} is an apocalyptic number.

It is an amenable number.

2142208687352 is a deficient number, since it is larger than the sum of its proper divisors (1877864210248).

2142208687352 is a wasteful number, since it uses less digits than its factorization.

2142208687352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40007 (or 40003 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 2142208687352 in words is "two trillion, one hundred forty-two billion, two hundred eight million, six hundred eighty-seven thousand, three hundred fifty-two".