46516366521 has 12 divisors (see below), whose sum is σ = 67194297300. Its totient is φ = 31009069440.

The previous prime is 46516366487. The next prime is 46516366553. The reversal of 46516366521 is 12566361564.

46516366521 is a `hidden beast` number, since 4 + 6 + 5 + 1 + 63 + 66 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17831863296 + 28684503225 = 133536^2 + 169365^2 .

It is not a de Polignac number, because 46516366521 - 2²³ = 46507977913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46516866521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16405 + ... + 305453.

It is an arithmetic number, because the mean of its divisors is an integer number (5599524775).

Almost surely, 2^46516366521 is an apocalyptic number.

It is an amenable number.

46516366521 is a deficient number, since it is larger than the sum of its proper divisors (20677930779).

46516366521 is a wasteful number, since it uses less digits than its factorization.

46516366521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306936 (or 306933 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 46516366521 in words is "forty-six billion, five hundred sixteen million, three hundred sixty-six thousand, five hundred twenty-one".