39511097852 has 12 divisors (see below), whose sum is σ = 69249031656. Its totient is φ = 19725660240.

The previous prime is 39511097827. The next prime is 39511097861. The reversal of 39511097852 is 25879011593.

It is a super-2 number, since 2×39511097852² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39511097852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469198 + ... + 7474485.

It is an arithmetic number, because the mean of its divisors is an integer number (5770752638).

Almost surely, 2^39511097852 is an apocalyptic number.

It is an amenable number.

39511097852 is a deficient number, since it is larger than the sum of its proper divisors (29737933804).

39511097852 is a wasteful number, since it uses less digits than its factorization.

39511097852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944348 (or 14944346 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 39511097852 in words is "thirty-nine billion, five hundred eleven million, ninety-seven thousand, eight hundred fifty-two".