46615556657 has 2 divisors, whose sum is σ = 46615556658. Its totient is φ = 46615556656.

The previous prime is 46615556621. The next prime is 46615556693. The reversal of 46615556657 is 75665551664.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (46615556621) and next prime (46615556693).

It can be written as a sum of positive squares in only one way, i.e., 32894714161 + 13720842496 = 181369^2 + 117136^2 .

It is a cyclic number.

It is not a de Polignac number, because 46615556657 - 2¹⁸ = 46615294513 is a prime.

It is not a weakly prime, because it can be changed into another prime (46615556957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23307778328 + 23307778329.

It is an arithmetic number, because the mean of its divisors is an integer number (23307778329).

Almost surely, 2^46615556657 is an apocalyptic number.

It is an amenable number.

46615556657 is a deficient number, since it is larger than the sum of its proper divisors (1).

46615556657 is an equidigital number, since it uses as much as digits as its factorization.

46615556657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680000, while the sum is 56.

The spelling of 46615556657 in words is "forty-six billion, six hundred fifteen million, five hundred fifty-six thousand, six hundred fifty-seven".