1616537226275 has 96 divisors (see below), whose sum is σ = 2215871121600. Its totient is φ = 1164389990400.

The previous prime is 1616537226263. The next prime is 1616537226319. The reversal of 1616537226275 is 5726227356161.

It is not a de Polignac number, because 1616537226275 - 2⁴ = 1616537226259 is a prime.

It is a super-2 number, since 2×1616537226275² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 690531605 + ... + 690533945.

It is an arithmetic number, because the mean of its divisors is an integer number (23081990850).

Almost surely, 2^{1616537226275} is an apocalyptic number.

1616537226275 is a deficient number, since it is larger than the sum of its proper divisors (599333895325).

1616537226275 is a wasteful number, since it uses less digits than its factorization.

1616537226275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889 (or 2884 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 1616537226275 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, two hundred seventy-five".