5615141616 has 400 divisors, whose sum is σ = 20534114304. Its totient is φ = 1443391488.

The previous prime is 5615141579. The next prime is 5615141621. The reversal of 5615141616 is 6161415165.

5615141616 is a `hidden beast` number, since 5 + 615 + 14 + 16 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3546361 + ... + 3547943.

Almost surely, 2^5615141616 is an apocalyptic number.

5615141616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615141616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10267057152).

5615141616 is an abundant number, since it is smaller than the sum of its proper divisors (14918972688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5615141616 is a wasteful number, since it uses less digits than its factorization.

5615141616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1635 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5615141616 is about 74934.2486183721. The cubic root of 5615141616 is about 1777.4070752041.

The spelling of 5615141616 in words is "five billion, six hundred fifteen million, one hundred forty-one thousand, six hundred sixteen".