39352685632 has 168 divisors, whose sum is σ = 87829412352. Its totient is φ = 17468006400.

The previous prime is 39352685599. The next prime is 39352685633. The reversal of 39352685632 is 23658625393.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 39352685632.

It is not an unprimeable number, because it can be changed into a prime (39352685633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80806093 + ... + 80806579.

Almost surely, 2^39352685632 is an apocalyptic number.

39352685632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39352685632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43914706176).

39352685632 is an abundant number, since it is smaller than the sum of its proper divisors (48476726720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39352685632 is a wasteful number, since it uses less digits than its factorization.

39352685632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 774 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 52.

The spelling of 39352685632 in words is "thirty-nine billion, three hundred fifty-two million, six hundred eighty-five thousand, six hundred thirty-two".