597135880489681 has 64 divisors (see below), whose sum is σ = 708221989278720. Its totient is φ = 498585592995840.

The previous prime is 597135880489679. The next prime is 597135880489697. The reversal of 597135880489681 is 186984088531795.

It is a cyclic number.

It is not a de Polignac number, because 597135880489681 - 2¹ = 597135880489679 is a prime.

It is a super-2 number, since 2×597135880489681² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 597135880489595 and 597135880489604.

It is not an unprimeable number, because it can be changed into a prime (597135880489381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11488437765 + ... + 11488489741.

It is an arithmetic number, because the mean of its divisors is an integer number (11065968582480).

Almost surely, 2^{597135880489681} is an apocalyptic number.

It is an amenable number.

597135880489681 is a deficient number, since it is larger than the sum of its proper divisors (111086108789039).

597135880489681 is a wasteful number, since it uses less digits than its factorization.

597135880489681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76234.

The product of its (nonzero) digits is 4180377600, while the sum is 82.

The spelling of 597135880489681 in words is "five hundred ninety-seven trillion, one hundred thirty-five billion, eight hundred eighty million, four hundred eighty-nine thousand, six hundred eighty-one".