1016056551512 has 8 divisors (see below), whose sum is σ = 1905106034100. Its totient is φ = 508028275752.

The previous prime is 1016056551511. The next prime is 1016056551539. The reversal of 1016056551512 is 2151556506101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1016056551512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016056551511) by changing a digit.

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 as a sum of consecutive naturals, namely, 63503534462 + ... + 63503534477.

Almost surely, 2^{1016056551512} is an apocalyptic number.

It is an amenable number.

1016056551512 is a deficient number, since it is larger than the sum of its proper divisors (889049482588).

1016056551512 is a wasteful number, since it uses less digits than its factorization.

1016056551512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127007068945 (or 127007068941 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 38.

The spelling of 1016056551512 in words is "one trillion, sixteen billion, fifty-six million, five hundred fifty-one thousand, five hundred twelve".