2152343666522 has 32 divisors (see below), whose sum is σ = 3913272463104. Its totient is φ = 867862828800.

The previous prime is 2152343666497. The next prime is 2152343666593. The reversal of 2152343666522 is 2256663432512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54769679 + ... + 54808962.

It is an arithmetic number, because the mean of its divisors is an integer number (122289764472).

Almost surely, 2^{2152343666522} is an apocalyptic number.

2152343666522 is a deficient number, since it is larger than the sum of its proper divisors (1760928796582).

2152343666522 is a wasteful number, since it uses less digits than its factorization.

2152343666522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109578734.

The product of its digits is 3110400, while the sum is 47.

The spelling of 2152343666522 in words is "two trillion, one hundred fifty-two billion, three hundred forty-three million, six hundred sixty-six thousand, five hundred twenty-two".