1156016565002 has 32 divisors (see below), whose sum is σ = 1918051145472. Its totient is φ = 519080145984.

The previous prime is 1156016565001. The next prime is 1156016565019. The reversal of 1156016565002 is 2005656106511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1156016565001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12369983 + ... + 12463085.

It is an arithmetic number, because the mean of its divisors is an integer number (59939098296).

Almost surely, 2^{1156016565002} is an apocalyptic number.

1156016565002 is a deficient number, since it is larger than the sum of its proper divisors (762034580470).

1156016565002 is a wasteful number, since it uses less digits than its factorization.

1156016565002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106062.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1156016565002 in words is "one trillion, one hundred fifty-six billion, sixteen million, five hundred sixty-five thousand, two".