2616033421 has 8 divisors (see below), whose sum is σ = 2733039000. Its totient is φ = 2500814400.

The previous prime is 2616033419. The next prime is 2616033437. The reversal of 2616033421 is 1243306162.

2616033421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 356076900 + 2259956521 = 18870^2 + 47539^2 .

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 2616033421 - 2¹ = 2616033419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2616033421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616033461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443646 + ... + 449503.

It is an arithmetic number, because the mean of its divisors is an integer number (341629875).

Almost surely, 2^2616033421 is an apocalyptic number.

It is an amenable number.

2616033421 is a deficient number, since it is larger than the sum of its proper divisors (117005579).

2616033421 is a wasteful number, since it uses less digits than its factorization.

2616033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893279.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2616033421 is about 51147.1741252633. The cubic root of 2616033421 is about 1377.8896226479.

Adding to 2616033421 its reverse (1243306162), we get a palindrome (3859339583).

The spelling of 2616033421 in words is "two billion, six hundred sixteen million, thirty-three thousand, four hundred twenty-one".