5615214066 has 192 divisors, whose sum is σ = 15904512000. Its totient is φ = 1388344320.

The previous prime is 5615213993. The next prime is 5615214067. The reversal of 5615214066 is 6604125165.

5615214066 is a `hidden beast` number, since 561 + 52 + 1 + 40 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5615214066.

It is not an unprimeable number, because it can be changed into a prime (5615214067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11252685 + ... + 11253183.

It is an arithmetic number, because the mean of its divisors is an integer number (82836000).

Almost surely, 2^5615214066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615214066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7952256000).

5615214066 is an abundant number, since it is smaller than the sum of its proper divisors (10289297934).

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

5615214066 is a wasteful number, since it uses less digits than its factorization.

5615214066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5615214066 is about 74934.7320406232. The cubic root of 5615214066 is about 1777.4147195698.

The spelling of 5615214066 in words is "five billion, six hundred fifteen million, two hundred fourteen thousand, sixty-six".