20257116062030 has 48 divisors (see below), whose sum is σ = 38193468138000. Its totient is φ = 7735015584384.

The previous prime is 20257116062021. The next prime is 20257116062093. The reversal of 20257116062030 is 3026061175202.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197287 + ... + 6476706.

It is an arithmetic number, because the mean of its divisors is an integer number (795697252875).

Almost surely, 2^{20257116062030} is an apocalyptic number.

20257116062030 is a deficient number, since it is larger than the sum of its proper divisors (17936352075970).

20257116062030 is a wasteful number, since it uses less digits than its factorization.

20257116062030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674545 (or 7674522 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20257116062030 in words is "twenty trillion, two hundred fifty-seven billion, one hundred sixteen million, sixty-two thousand, thirty".