2052120616562 has 4 divisors (see below), whose sum is σ = 3078180924846. Its totient is φ = 1026060308280.

The previous prime is 2052120616499. The next prime is 2052120616591. The reversal of 2052120616562 is 2656160212502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1900231923121 + 151888693441 = 1378489^2 + 389729^2 .

It is a super-2 number, since 2×2052120616562² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513030154139 + ... + 513030154142.

Almost surely, 2^{2052120616562} is an apocalyptic number.

2052120616562 is a deficient number, since it is larger than the sum of its proper divisors (1026060308284).

2052120616562 is a wasteful number, since it uses less digits than its factorization.

2052120616562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026060308283.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 2052120616562 in words is "two trillion, fifty-two billion, one hundred twenty million, six hundred sixteen thousand, five hundred sixty-two".