1616426331614 has 8 divisors (see below), whose sum is σ = 2426991236208. Its totient is φ = 807429252880.

The previous prime is 1616426331589. The next prime is 1616426331647. The reversal of 1616426331614 is 4161336246161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1616426331614² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391953887 + ... + 391958010.

It is an arithmetic number, because the mean of its divisors is an integer number (303373904526).

Almost surely, 2^{1616426331614} is an apocalyptic number.

1616426331614 is a deficient number, since it is larger than the sum of its proper divisors (810564904594).

1616426331614 is a wasteful number, since it uses less digits than its factorization.

1616426331614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783912930.

The product of its digits is 373248, while the sum is 44.

The spelling of 1616426331614 in words is "one trillion, six hundred sixteen billion, four hundred twenty-six million, three hundred thirty-one thousand, six hundred fourteen".