20710606955 has 32 divisors (see below), whose sum is σ = 27122135040. Its totient is φ = 15128881920.

The previous prime is 20710606913. The next prime is 20710606981. The reversal of 20710606955 is 55960601702.

It is not a de Polignac number, because 20710606955 - 2¹⁶ = 20710541419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 291254 + ... + 355316.

It is an arithmetic number, because the mean of its divisors is an integer number (847566720).

Almost surely, 2^20710606955 is an apocalyptic number.

20710606955 is a deficient number, since it is larger than the sum of its proper divisors (6411528085).

20710606955 is a wasteful number, since it uses less digits than its factorization.

20710606955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64211.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 20710606955 in words is "twenty billion, seven hundred ten million, six hundred six thousand, nine hundred fifty-five".