60643838466 has 12 divisors (see below), whose sum is σ = 131394983382. Its totient is φ = 20214612816.

The previous prime is 60643838461. The next prime is 60643838483. The reversal of 60643838466 is 66483834606.

60643838466 is a `hidden beast` number, since 60 + 6 + 43 + 83 + 8 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60641525025 + 2313441 = 246255^2 + 1521^2 .

It is not an unprimeable number, because it can be changed into a prime (60643838461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684551051 + ... + 1684551086.

Almost surely, 2^60643838466 is an apocalyptic number.

60643838466 is an abundant number, since it is smaller than the sum of its proper divisors (70751144916).

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

60643838466 is a wasteful number, since it uses less digits than its factorization.

60643838466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369102145 (or 3369102142 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 60643838466 in words is "sixty billion, six hundred forty-three million, eight hundred thirty-eight thousand, four hundred sixty-six".