5021578614 has 64 divisors (see below), whose sum is σ = 11104498944. Its totient is φ = 1504089216.

The previous prime is 5021578579. The next prime is 5021578703. The reversal of 5021578614 is 4168751205.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1060857 + ... + 1065579.

It is an arithmetic number, because the mean of its divisors is an integer number (173507796).

Almost surely, 2^5021578614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021578614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5552249472).

5021578614 is an abundant number, since it is smaller than the sum of its proper divisors (6082920330).

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

5021578614 is a wasteful number, since it uses less digits than its factorization.

5021578614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5021578614 is about 70863.0976884302. The cubic root of 5021578614 is about 1712.4323437423.

The spelling of 5021578614 in words is "five billion, twenty-one million, five hundred seventy-eight thousand, six hundred fourteen".