46880357121181 has 2 divisors, whose sum is σ = 46880357121182. Its totient is φ = 46880357121180.

The previous prime is 46880357121173. The next prime is 46880357121253. The reversal of 46880357121181 is 18112175308864.

46880357121181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45704238561081 + 1176118560100 = 6760491^2 + 1084490^2 .

It is a cyclic number.

It is not a de Polignac number, because 46880357121181 - 2³ = 46880357121173 is a prime.

It is a super-2 number, since 2×46880357121181² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46880357121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23440178560590 + 23440178560591.

It is an arithmetic number, because the mean of its divisors is an integer number (23440178560591).

Almost surely, 2^{46880357121181} is an apocalyptic number.

It is an amenable number.

46880357121181 is a deficient number, since it is larger than the sum of its proper divisors (1).

46880357121181 is an equidigital number, since it uses as much as digits as its factorization.

46880357121181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 46880357121181 in words is "forty-six trillion, eight hundred eighty billion, three hundred fifty-seven million, one hundred twenty-one thousand, one hundred eighty-one".