15958783012 has 48 divisors (see below), whose sum is σ = 30403054080. Its totient is φ = 7301836800.

The previous prime is 15958782937. The next prime is 15958783037. The reversal of 15958783012 is 21038785951.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1306212 + ... + 1318372.

It is an arithmetic number, because the mean of its divisors is an integer number (633396960).

Almost surely, 2^15958783012 is an apocalyptic number.

It is an amenable number.

15958783012 is a deficient number, since it is larger than the sum of its proper divisors (14444271068).

15958783012 is a wasteful number, since it uses less digits than its factorization.

15958783012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772 (or 12770 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 15958783012 in words is "fifteen billion, nine hundred fifty-eight million, seven hundred eighty-three thousand, twelve".