20676061375 has 16 divisors (see below), whose sum is σ = 25818522912. Its totient is φ = 16531363200.

The previous prime is 20676061349. The next prime is 20676061381. The reversal of 20676061375 is 57316067602.

It is not a de Polignac number, because 20676061375 - 2⁷ = 20676061247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175584 + ... + 268666.

It is an arithmetic number, because the mean of its divisors is an integer number (1613657682).

Almost surely, 2^20676061375 is an apocalyptic number.

20676061375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20676061375 is a deficient number, since it is larger than the sum of its proper divisors (5142461537).

20676061375 is an equidigital number, since it uses as much as digits as its factorization.

20676061375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94875 (or 94865 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 20676061375 in words is "twenty billion, six hundred seventy-six million, sixty-one thousand, three hundred seventy-five".