20460076424164 has 12 divisors (see below), whose sum is σ = 38559374799484. Its totient is φ = 9443112195744.

The previous prime is 20460076424141. The next prime is 20460076424171. The reversal of 20460076424164 is 46142467006402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10125073088064 + 10335003336100 = 3181992^2 + 3214810^2 .

It is a super-2 number, since 2×20460076424164² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196731504027 + ... + 196731504130.

Almost surely, 2^{20460076424164} is an apocalyptic number.

It is an amenable number.

20460076424164 is a deficient number, since it is larger than the sum of its proper divisors (18099298375320).

20460076424164 is a wasteful number, since it uses less digits than its factorization.

20460076424164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393463008174 (or 393463008172 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 20460076424164 in words is "twenty trillion, four hundred sixty billion, seventy-six million, four hundred twenty-four thousand, one hundred sixty-four".