337857368466681 has 48 divisors (see below), whose sum is σ = 558820142674560. Its totient is φ = 192685328720640.

The previous prime is 337857368466557. The next prime is 337857368466691. The reversal of 337857368466681 is 186664863758733.

It is not a de Polignac number, because 337857368466681 - 2¹⁵ = 337857368433913 is a prime.

It is a super-2 number, since 2×337857368466681² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 337857368466681.

It is not an unprimeable number, because it can be changed into a prime (337857368466691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64406566 + ... + 69454448.

It is an arithmetic number, because the mean of its divisors is an integer number (11642086305720).

Almost surely, 2^{337857368466681} is an apocalyptic number.

It is an amenable number.

337857368466681 is a deficient number, since it is larger than the sum of its proper divisors (220962774207879).

337857368466681 is a wasteful number, since it uses less digits than its factorization.

337857368466681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049966 (or 5049963 counting only the distinct ones).

The product of its digits is 17557585920, while the sum is 81.

The spelling of 337857368466681 in words is "three hundred thirty-seven trillion, eight hundred fifty-seven billion, three hundred sixty-eight million, four hundred sixty-six thousand, six hundred eighty-one".