2120061563552 has 12 divisors (see below), whose sum is σ = 4173871203306. Its totient is φ = 1060030781760.

The previous prime is 2120061563519. The next prime is 2120061563567. The reversal of 2120061563552 is 2553651600212.

It can be written as a sum of positive squares in only one way, i.e., 1999294193296 + 120767370256 = 1413964^2 + 347516^2 .

It is a super-2 number, since 2×2120061563552² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33125961899 + ... + 33125961962.

Almost surely, 2^{2120061563552} is an apocalyptic number.

It is an amenable number.

2120061563552 is a deficient number, since it is larger than the sum of its proper divisors (2053809639754).

2120061563552 is an equidigital number, since it uses as much as digits as its factorization.

2120061563552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66251923871 (or 66251923863 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2120061563552 in words is "two trillion, one hundred twenty billion, sixty-one million, five hundred sixty-three thousand, five hundred fifty-two".