155712999996 has 60 divisors (see below), whose sum is σ = 414745048872. Its totient is φ = 50925000672.

The previous prime is 155712999917. The next prime is 155713000033. The reversal of 155712999996 is 699999217551.

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 19 ways as a sum of consecutive naturals, for example, 4516750 + ... + 4551093.

Almost surely, 2^155712999996 is an apocalyptic number.

It is an amenable number.

155712999996 is an abundant number, since it is smaller than the sum of its proper divisors (259032048876).

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

155712999996 is a wasteful number, since it uses less digits than its factorization.

155712999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067912 (or 9067901 counting only the distinct ones).

The product of its digits is 124002900, while the sum is 72.

The spelling of 155712999996 in words is "one hundred fifty-five billion, seven hundred twelve million, nine hundred ninety-nine thousand, nine hundred ninety-six".