20376545548625 has 16 divisors (see below), whose sum is σ = 29062775823744. Its totient is φ = 13972488375600.

The previous prime is 20376545548501. The next prime is 20376545548631. The reversal of 20376545548625 is 52684554567302.

It is not a de Polignac number, because 20376545548625 - 2⁸ = 20376545548369 is a prime.

It is a Duffinian 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, 11643739439 + ... + 11643741188.

It is an arithmetic number, because the mean of its divisors is an integer number (1816423488984).

Almost surely, 2^{20376545548625} is an apocalyptic number.

20376545548625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20376545548625 is a deficient number, since it is larger than the sum of its proper divisors (8686230275119).

20376545548625 is an equidigital number, since it uses as much as digits as its factorization.

20376545548625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23287480649 (or 23287480639 counting only the distinct ones).

The product of its (nonzero) digits is 241920000, while the sum is 62.

The spelling of 20376545548625 in words is "twenty trillion, three hundred seventy-six billion, five hundred forty-five million, five hundred forty-eight thousand, six hundred twenty-five".