5071900064 has 48 divisors (see below), whose sum is σ = 12449215296. Its totient is φ = 1976064000.

The previous prime is 5071900063. The next prime is 5071900073. The reversal of 5071900064 is 4600091705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5071900064.

It is not an unprimeable number, because it can be changed into a prime (5071900063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026737 + ... + 1031664.

It is an arithmetic number, because the mean of its divisors is an integer number (259358652).

Almost surely, 2^5071900064 is an apocalyptic number.

It is an amenable number.

5071900064 is an abundant number, since it is smaller than the sum of its proper divisors (7377315232).

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

5071900064 is a wasteful number, since it uses less digits than its factorization.

5071900064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058429 (or 2058421 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5071900064 is about 71217.2736349827. The cubic root of 5071900064 is about 1718.1334610183.

Adding to 5071900064 its reverse (4600091705), we get a palindrome (9671991769).

The spelling of 5071900064 in words is "five billion, seventy-one million, nine hundred thousand, sixty-four".