1512115662116 has 48 divisors (see below), whose sum is σ = 2745136502640. Its totient is φ = 728219197440.

The previous prime is 1512115662103. The next prime is 1512115662133. The reversal of 1512115662116 is 6112665112151.

It can be written as a sum of positive squares in 8 ways, for example, as 131584660516 + 1380531001600 = 362746^2 + 1174960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1512115662116.

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 15 ways as a sum of consecutive naturals, for example, 13675340 + ... + 13785468.

It is an arithmetic number, because the mean of its divisors is an integer number (57190343805).

Almost surely, 2^{1512115662116} is an apocalyptic number.

It is an amenable number.

1512115662116 is a deficient number, since it is larger than the sum of its proper divisors (1233020840524).

1512115662116 is a wasteful number, since it uses less digits than its factorization.

1512115662116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111104 (or 111102 counting only the distinct ones).

The product of its digits is 21600, while the sum is 38.

The spelling of 1512115662116 in words is "one trillion, five hundred twelve billion, one hundred fifteen million, six hundred sixty-two thousand, one hundred sixteen".