39597234652 has 12 divisors (see below), whose sum is σ = 69299120520. Its totient is φ = 19797485936.

The previous prime is 39597234643. The next prime is 39597234659. The reversal of 39597234652 is 25643279593.

It is a super-2 number, since 2×39597234652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39597234593 and 39597234602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39597234659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201502 + ... + 346117.

It is an arithmetic number, because the mean of its divisors is an integer number (5774926710).

Almost surely, 2^39597234652 is an apocalyptic number.

It is an amenable number.

39597234652 is a deficient number, since it is larger than the sum of its proper divisors (29701885868).

39597234652 is a wasteful number, since it uses less digits than its factorization.

39597234652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565700 (or 565698 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 55.

The spelling of 39597234652 in words is "thirty-nine billion, five hundred ninety-seven million, two hundred thirty-four thousand, six hundred fifty-two".