336877561893577 has 2 divisors, whose sum is σ = 336877561893578. Its totient is φ = 336877561893576.

The previous prime is 336877561893571. The next prime is 336877561893617. The reversal of 336877561893577 is 775398165778633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207339725295616 + 129537836597961 = 14399296^2 + 11381469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336877561893577 is a prime.

It is a super-2 number, since 2×336877561893577² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336877561893494 and 336877561893503.

It is not a weakly prime, because it can be changed into another prime (336877561893571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168438780946788 + 168438780946789.

It is an arithmetic number, because the mean of its divisors is an integer number (168438780946789).

Almost surely, 2^{336877561893577} is an apocalyptic number.

It is an amenable number.

336877561893577 is a deficient number, since it is larger than the sum of its proper divisors (1).

336877561893577 is an equidigital number, since it uses as much as digits as its factorization.

336877561893577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33606316800, while the sum is 85.

The spelling of 336877561893577 in words is "three hundred thirty-six trillion, eight hundred seventy-seven billion, five hundred sixty-one million, eight hundred ninety-three thousand, five hundred seventy-seven".