1051530240616 has 8 divisors (see below), whose sum is σ = 1971619201170. Its totient is φ = 525765120304.

The previous prime is 1051530240583. The next prime is 1051530240619. The reversal of 1051530240616 is 6160420351501.

It can be written as a sum of positive squares in only one way, i.e., 1045485800100 + 6044440516 = 1022490^2 + 77746^2 .

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

It is a super-2 number, since 2×1051530240616² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051530240619) 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, 65720640031 + ... + 65720640046.

Almost surely, 2^{1051530240616} is an apocalyptic number.

It is an amenable number.

1051530240616 is a deficient number, since it is larger than the sum of its proper divisors (920088960554).

1051530240616 is a wasteful number, since it uses less digits than its factorization.

1051530240616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131441280083 (or 131441280079 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1051530240616 in words is "one trillion, fifty-one billion, five hundred thirty million, two hundred forty thousand, six hundred sixteen".