5021729278 has 8 divisors (see below), whose sum is σ = 7533390672. Its totient is φ = 2510599056.

The previous prime is 5021729267. The next prime is 5021729287. The reversal of 5021729278 is 8729271205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108250 + ... + 147517.

It is an arithmetic number, because the mean of its divisors is an integer number (941673834).

Almost surely, 2^5021729278 is an apocalyptic number.

5021729278 is a deficient number, since it is larger than the sum of its proper divisors (2511661394).

5021729278 is a wasteful number, since it uses less digits than its factorization.

5021729278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265586.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 5021729278 is about 70864.1607443424. The cubic root of 5021729278 is about 1712.4494697861.

The spelling of 5021729278 in words is "five billion, twenty-one million, seven hundred twenty-nine thousand, two hundred seventy-eight".