1616360525605 has 8 divisors (see below), whose sum is σ = 2216723006592. Its totient is φ = 1108361503248.

The previous prime is 1616360525599. The next prime is 1616360525617. The reversal of 1616360525605 is 5065250636161.

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

It is a cyclic number.

It is not a de Polignac number, because 1616360525605 - 2¹³ = 1616360517413 is a prime.

It is a super-2 number, since 2×1616360525605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23090864617 + ... + 23090864686.

It is an arithmetic number, because the mean of its divisors is an integer number (277090375824).

Almost surely, 2^{1616360525605} is an apocalyptic number.

It is an amenable number.

1616360525605 is a deficient number, since it is larger than the sum of its proper divisors (600362480987).

1616360525605 is an equidigital number, since it uses as much as digits as its factorization.

1616360525605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46181729315.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1616360525605 in words is "one trillion, six hundred sixteen billion, three hundred sixty million, five hundred twenty-five thousand, six hundred five".