1616537226395 has 16 divisors (see below), whose sum is σ = 2387501135040. Its totient is φ = 1023214771584.

The previous prime is 1616537226383. The next prime is 1616537226413. The reversal of 1616537226395 is 5936227356161.

It is a cyclic number.

It is not a de Polignac number, because 1616537226395 - 2¹⁰ = 1616537225371 is a prime.

It is a super-2 number, since 2×1616537226395² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616537226395.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1776414080 + ... + 1776414989.

It is an arithmetic number, because the mean of its divisors is an integer number (149218820940).

Almost surely, 2^{1616537226395} is an apocalyptic number.

1616537226395 is a deficient number, since it is larger than the sum of its proper divisors (770963908645).

1616537226395 is a wasteful number, since it uses less digits than its factorization.

1616537226395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552829094.

The product of its digits is 12247200, while the sum is 56.

The spelling of 1616537226395 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, three hundred ninety-five".