1616426332254 has 48 divisors (see below), whose sum is σ = 3587980372704. Its totient is φ = 525622790400.

The previous prime is 1616426332231. The next prime is 1616426332271. The reversal of 1616426332254 is 4522336246161.

1616426332254 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 4 + 2 + 633 + 2 + 2 + 5 + 4 = 666.

It is a super-2 number, since 2×1616426332254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9318394 + ... + 9490274.

It is an arithmetic number, because the mean of its divisors is an integer number (74749591098).

Almost surely, 2^{1616426332254} is an apocalyptic number.

1616426332254 is an abundant number, since it is smaller than the sum of its proper divisors (1971554040450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616426332254 is a wasteful number, since it uses less digits than its factorization.

1616426332254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184673 (or 184670 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 1616426332254 in words is "one trillion, six hundred sixteen billion, four hundred twenty-six million, three hundred thirty-two thousand, two hundred fifty-four".