1051368440616 has 96 divisors (see below), whose sum is σ = 3094624533000. Its totient is φ = 320530079232.

The previous prime is 1051368440599. The next prime is 1051368440623. The reversal of 1051368440616 is 6160448631501.

1051368440616 is a `hidden beast` number, since 1 + 0 + 513 + 6 + 84 + 40 + 6 + 16 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 541186807716 + 510181632900 = 735654^2 + 714270^2 .

It is a super-2 number, since 2×1051368440616² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5050531 + ... + 5254578.

Almost surely, 2^{1051368440616} is an apocalyptic number.

It is an amenable number.

1051368440616 is an abundant number, since it is smaller than the sum of its proper divisors (2043256092384).

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

1051368440616 is a wasteful number, since it uses less digits than its factorization.

1051368440616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10305243 (or 10305236 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1051368440616 in words is "one trillion, fifty-one billion, three hundred sixty-eight million, four hundred forty thousand, six hundred sixteen".