1616537504073 has 32 divisors (see below), whose sum is σ = 2308553625600. Its totient is φ = 1003112099136.

The previous prime is 1616537504053. The next prime is 1616537504119. The reversal of 1616537504073 is 3704057356161.

It is not a de Polignac number, because 1616537504073 - 2⁹ = 1616537503561 is a prime.

It is a super-2 number, since 2×1616537504073² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616537504003) 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 in 31 ways as a sum of consecutive naturals, for example, 5998911 + ... + 6262587.

It is an arithmetic number, because the mean of its divisors is an integer number (72142300800).

Almost surely, 2^{1616537504073} is an apocalyptic number.

It is an amenable number.

1616537504073 is a deficient number, since it is larger than the sum of its proper divisors (692016121527).

1616537504073 is a wasteful number, since it uses less digits than its factorization.

1616537504073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265581.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 1616537504073 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, five hundred four thousand, seventy-three".