20276104457546 has 12 divisors (see below), whose sum is σ = 35379733288338. Its totient is φ = 8689759053192.

The previous prime is 20276104457527. The next prime is 20276104457563. The reversal of 20276104457546 is 64575440167202.

It can be written as a sum of positive squares in only one way, i.e., 19775017441921 + 501087015625 = 4446911^2 + 707875^2 .

It is a super-2 number, since 2×20276104457546² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103449512441 + ... + 103449512636.

Almost surely, 2^{20276104457546} is an apocalyptic number.

20276104457546 is a deficient number, since it is larger than the sum of its proper divisors (15103628830792).

20276104457546 is a wasteful number, since it uses less digits than its factorization.

20276104457546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206899025093 (or 206899025086 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 20276104457546 in words is "twenty trillion, two hundred seventy-six billion, one hundred four million, four hundred fifty-seven thousand, five hundred forty-six".