46260013778809 has 2 divisors, whose sum is σ = 46260013778810. Its totient is φ = 46260013778808.

The previous prime is 46260013778773. The next prime is 46260013778857. The reversal of 46260013778809 is 90887731006264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38696523746409 + 7563490032400 = 6220653^2 + 2750180^2 .

It is a cyclic number.

It is not a de Polignac number, because 46260013778809 - 2³³ = 46251423844217 is a prime.

It is not a weakly prime, because it can be changed into another prime (46260013778509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23130006889404 + 23130006889405.

It is an arithmetic number, because the mean of its divisors is an integer number (23130006889405).

Almost surely, 2^{46260013778809} is an apocalyptic number.

It is an amenable number.

46260013778809 is a deficient number, since it is larger than the sum of its proper divisors (1).

46260013778809 is an equidigital number, since it uses as much as digits as its factorization.

46260013778809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 46260013778809 in words is "forty-six trillion, two hundred sixty billion, thirteen million, seven hundred seventy-eight thousand, eight hundred nine".