20260556627051 has 16 divisors (see below), whose sum is σ = 21945645165696. Its totient is φ = 18593556103296.

The previous prime is 20260556627029. The next prime is 20260556627057. The reversal of 20260556627051 is 15072665506202.

It is a cyclic number.

It is not a de Polignac number, because 20260556627051 - 2¹⁸ = 20260556364907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20260556626987 and 20260556627005.

It is not an unprimeable number, because it can be changed into a prime (20260556627057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211499801 + ... + 211595573.

It is an arithmetic number, because the mean of its divisors is an integer number (1371602822856).

Almost surely, 2^{20260556627051} is an apocalyptic number.

20260556627051 is a deficient number, since it is larger than the sum of its proper divisors (1685088538645).

20260556627051 is a wasteful number, since it uses less digits than its factorization.

20260556627051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190022.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 20260556627051 in words is "twenty trillion, two hundred sixty billion, five hundred fifty-six million, six hundred twenty-seven thousand, fifty-one".