46641819551 has 2 divisors, whose sum is σ = 46641819552. Its totient is φ = 46641819550.

The previous prime is 46641819491. The next prime is 46641819583. The reversal of 46641819551 is 15591814664.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46641819551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46641819551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46641869551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23320909775 + 23320909776.

It is an arithmetic number, because the mean of its divisors is an integer number (23320909776).

Almost surely, 2^46641819551 is an apocalyptic number.

46641819551 is a deficient number, since it is larger than the sum of its proper divisors (1).

46641819551 is an equidigital number, since it uses as much as digits as its factorization.

46641819551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 50.

The spelling of 46641819551 in words is "forty-six billion, six hundred forty-one million, eight hundred nineteen thousand, five hundred fifty-one".