2934948022561 has 9 divisors (see below), whose sum is σ = 2948324928049. Its totient is φ = 2921631559924.

The previous prime is 2934948022543. The next prime is 2934948022597. The reversal of 2934948022561 is 1652208494392.

The square root of 2934948022561 is 1713169.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2934948022561 - 2¹¹ = 2934948020513 is a prime.

It is a super-2 number, since 2×2934948022561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2934948032561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 388885590 + ... + 388893136.

Almost surely, 2^{2934948022561} is an apocalyptic number.

2934948022561 is the 1713169-th square number.

2934948022561 is the 856585-th centered octagonal number.

It is an amenable number.

2934948022561 is a deficient number, since it is larger than the sum of its proper divisors (13376905488).

2934948022561 is an frugal number, since it uses more digits than its factorization.

2934948022561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548 (or 7774 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 2934948022561 in words is "two trillion, nine hundred thirty-four billion, nine hundred forty-eight million, twenty-two thousand, five hundred sixty-one".