20057750350776 has 48 divisors (see below), whose sum is σ = 54821450712600. Its totient is φ = 6624578094912.

The previous prime is 20057750350733. The next prime is 20057750350787. The reversal of 20057750350776 is 67705305775002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277881446 + ... + 1277897141.

Almost surely, 2^{20057750350776} is an apocalyptic number.

It is an amenable number.

20057750350776 is an abundant number, since it is smaller than the sum of its proper divisors (34763700361824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20057750350776 is a wasteful number, since it uses less digits than its factorization.

20057750350776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555778708 (or 2555778701 counting only the distinct ones).

The product of its (nonzero) digits is 10804500, while the sum is 54.

The spelling of 20057750350776 in words is "twenty trillion, fifty-seven billion, seven hundred fifty million, three hundred fifty thousand, seven hundred seventy-six".