46156534312561 has 2 divisors, whose sum is σ = 46156534312562. Its totient is φ = 46156534312560.

The previous prime is 46156534312523. The next prime is 46156534312619. The reversal of 46156534312561 is 16521343565164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24873360782400 + 21283173530161 = 4987320^2 + 4613369^2 .

It is a cyclic number.

It is not a de Polignac number, because 46156534312561 - 2¹³ = 46156534304369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46156534312499 and 46156534312508.

It is not a weakly prime, because it can be changed into another prime (46156534312501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23078267156280 + 23078267156281.

It is an arithmetic number, because the mean of its divisors is an integer number (23078267156281).

Almost surely, 2^{46156534312561} is an apocalyptic number.

It is an amenable number.

46156534312561 is a deficient number, since it is larger than the sum of its proper divisors (1).

46156534312561 is an equidigital number, since it uses as much as digits as its factorization.

46156534312561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 52.

The spelling of 46156534312561 in words is "forty-six trillion, one hundred fifty-six billion, five hundred thirty-four million, three hundred twelve thousand, five hundred sixty-one".