1616640241633 has 48 divisors (see below), whose sum is σ = 1753447680000. Its totient is φ = 1486104706944.

The previous prime is 1616640241631. The next prime is 1616640241639. The reversal of 1616640241633 is 3361420466161.

It is not a de Polignac number, because 1616640241633 - 2¹ = 1616640241631 is a prime.

It is a super-2 number, since 2×1616640241633² (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 1616640241633.

It is not an unprimeable number, because it can be changed into a prime (1616640241631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2698898268 + ... + 2698898866.

It is an arithmetic number, because the mean of its divisors is an integer number (36530160000).

Almost surely, 2^{1616640241633} is an apocalyptic number.

It is an amenable number.

1616640241633 is a deficient number, since it is larger than the sum of its proper divisors (136807438367).

1616640241633 is an equidigital number, since it uses as much as digits as its factorization.

1616640241633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 1616640241633 in words is "one trillion, six hundred sixteen billion, six hundred forty million, two hundred forty-one thousand, six hundred thirty-three".