15470128566212 has 24 divisors (see below), whose sum is σ = 27771182799360. Its totient is φ = 7536023922240.

The previous prime is 15470128566209. The next prime is 15470128566241. The reversal of 15470128566212 is 21266582107451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64757012 + ... + 64995467.

It is an arithmetic number, because the mean of its divisors is an integer number (1157132616640).

Almost surely, 2^{15470128566212} is an apocalyptic number.

It is an amenable number.

15470128566212 is a deficient number, since it is larger than the sum of its proper divisors (12301054233148).

15470128566212 is a wasteful number, since it uses less digits than its factorization.

15470128566212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129753251 (or 129753249 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 15470128566212 in words is "fifteen trillion, four hundred seventy billion, one hundred twenty-eight million, five hundred sixty-six thousand, two hundred twelve".