20759628580258 has 16 divisors (see below), whose sum is σ = 31902426806976. Its totient is φ = 10126074354480.

The previous prime is 20759628580219. The next prime is 20759628580261. The reversal of 20759628580258 is 85208582695702.

It is a junction number, because it is equal to n+sod(n) for n = 20759628580193 and 20759628580202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146939766 + ... + 147080977.

It is an arithmetic number, because the mean of its divisors is an integer number (1993901675436).

Almost surely, 2^{20759628580258} is an apocalyptic number.

20759628580258 is a deficient number, since it is larger than the sum of its proper divisors (11142798226718).

20759628580258 is a wasteful number, since it uses less digits than its factorization.

20759628580258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294021609.

The product of its (nonzero) digits is 193536000, while the sum is 67.

The spelling of 20759628580258 in words is "twenty trillion, seven hundred fifty-nine billion, six hundred twenty-eight million, five hundred eighty thousand, two hundred fifty-eight".