1616426641304 has 8 divisors (see below), whose sum is σ = 3030799952460. Its totient is φ = 808213320648.

The previous prime is 1616426641279. The next prime is 1616426641321. The reversal of 1616426641304 is 4031466246161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1616426641304² (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 as a sum of consecutive naturals, namely, 101026665074 + ... + 101026665089.

Almost surely, 2^{1616426641304} is an apocalyptic number.

It is an amenable number.

1616426641304 is a deficient number, since it is larger than the sum of its proper divisors (1414373311156).

1616426641304 is a wasteful number, since it uses less digits than its factorization.

1616426641304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202053330169 (or 202053330165 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 1616426641304 in words is "one trillion, six hundred sixteen billion, four hundred twenty-six million, six hundred forty-one thousand, three hundred four".