5191356072 has 64 divisors (see below), whose sum is σ = 15020236800. Its totient is φ = 1464465600.

The previous prime is 5191356067. The next prime is 5191356083. The reversal of 5191356072 is 2706531915.

It is a self number, because there is not a number n which added to its sum of digits gives 5191356072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182304 + ... + 208847.

It is an arithmetic number, because the mean of its divisors is an integer number (234691200).

Almost surely, 2^5191356072 is an apocalyptic number.

It is an amenable number.

5191356072 is an abundant number, since it is smaller than the sum of its proper divisors (9828880728).

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

5191356072 is a wasteful number, since it uses less digits than its factorization.

5191356072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391246 (or 391242 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5191356072 is about 72051.0657242487. The cubic root of 5191356072 is about 1731.5177156540.

Adding to 5191356072 its reverse (2706531915), we get a palindrome (7897887987).

The spelling of 5191356072 in words is "five billion, one hundred ninety-one million, three hundred fifty-six thousand, seventy-two".