46516413521 has 2 divisors, whose sum is σ = 46516413522. Its totient is φ = 46516413520.

The previous prime is 46516413509. The next prime is 46516413527. The reversal of 46516413521 is 12531461564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33401583121 + 13114830400 = 182761^2 + 114520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46516413521 is a prime.

It is not a weakly prime, because it can be changed into another prime (46516413527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23258206760 + 23258206761.

It is an arithmetic number, because the mean of its divisors is an integer number (23258206761).

Almost surely, 2^46516413521 is an apocalyptic number.

It is an amenable number.

46516413521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46516413521 is an equidigital number, since it uses as much as digits as its factorization.

46516413521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The spelling of 46516413521 in words is "forty-six billion, five hundred sixteen million, four hundred thirteen thousand, five hundred twenty-one".