20057246177 has 8 divisors (see below), whose sum is σ = 20086121472. Its totient is φ = 20028391200.

The previous prime is 20057246129. The next prime is 20057246219. The reversal of 20057246177 is 77164275002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20057246177 - 2¹⁶ = 20057180641 is a prime.

It is a super-2 number, since 2×20057246177² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20057246777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493253 + ... + 3498989.

It is an arithmetic number, because the mean of its divisors is an integer number (2510765184).

Almost surely, 2^20057246177 is an apocalyptic number.

It is an amenable number.

20057246177 is a deficient number, since it is larger than the sum of its proper divisors (28875295).

20057246177 is a wasteful number, since it uses less digits than its factorization.

20057246177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 20057246177 in words is "twenty billion, fifty-seven million, two hundred forty-six thousand, one hundred seventy-seven".