2064358673531 has 32 divisors (see below), whose sum is σ = 2645869214208. Its totient is φ = 1563598391040.

The previous prime is 2064358673497. The next prime is 2064358673569. The reversal of 2064358673531 is 1353768534602.

It is not a de Polignac number, because 2064358673531 - 2⁶ = 2064358673467 is a prime.

It is a super-2 number, since 2×2064358673531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2064358673581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2592296 + ... + 3293738.

It is an arithmetic number, because the mean of its divisors is an integer number (82683412944).

Almost surely, 2^{2064358673531} is an apocalyptic number.

2064358673531 is a deficient number, since it is larger than the sum of its proper divisors (581510540677).

2064358673531 is a wasteful number, since it uses less digits than its factorization.

2064358673531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702531.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 2064358673531 in words is "two trillion, sixty-four billion, three hundred fifty-eight million, six hundred seventy-three thousand, five hundred thirty-one".