2061522272554 has 16 divisors (see below), whose sum is σ = 3115286092800. Its totient is φ = 1023097175424.

The previous prime is 2061522272543. The next prime is 2061522272687. The reversal of 2061522272554 is 4552722251602.

It is a self number, because there is not a number n which added to its sum of digits gives 2061522272554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249879 + ... + 2045845.

It is an arithmetic number, because the mean of its divisors is an integer number (194705380800).

Almost surely, 2^{2061522272554} is an apocalyptic number.

2061522272554 is a deficient number, since it is larger than the sum of its proper divisors (1053763820246).

2061522272554 is a wasteful number, since it uses less digits than its factorization.

2061522272554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800237.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 2061522272554 in words is "two trillion, sixty-one billion, five hundred twenty-two million, two hundred seventy-two thousand, five hundred fifty-four".