46628644529 has 2 divisors, whose sum is σ = 46628644530. Its totient is φ = 46628644528.

The previous prime is 46628644393. The next prime is 46628644541. The reversal of 46628644529 is 92544682664.

46628644529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29877813904 + 16750830625 = 172852^2 + 129425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46628644529 is a prime.

It is a super-2 number, since 2×46628644529² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46628644129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23314322264 + 23314322265.

It is an arithmetic number, because the mean of its divisors is an integer number (23314322265).

Almost surely, 2^46628644529 is an apocalyptic number.

It is an amenable number.

46628644529 is a deficient number, since it is larger than the sum of its proper divisors (1).

46628644529 is an equidigital number, since it uses as much as digits as its factorization.

46628644529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 56.

The spelling of 46628644529 in words is "forty-six billion, six hundred twenty-eight million, six hundred forty-four thousand, five hundred twenty-nine".