915106422872 has 16 divisors (see below), whose sum is σ = 1716834471000. Its totient is φ = 457283897280.

The previous prime is 915106422823. The next prime is 915106422907. The reversal of 915106422872 is 278224601519.

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, 33649829 + ... + 33677012.

Almost surely, 2^915106422872 is an apocalyptic number.

It is an amenable number.

915106422872 is a deficient number, since it is larger than the sum of its proper divisors (801728048128).

915106422872 is a wasteful number, since it uses less digits than its factorization.

915106422872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67328546 (or 67328542 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 915106422872 in words is "nine hundred fifteen billion, one hundred six million, four hundred twenty-two thousand, eight hundred seventy-two".