5019270640 has 20 divisors (see below), whose sum is σ = 11669804424. Its totient is φ = 2007708224.

The previous prime is 5019270593. The next prime is 5019270643. The reversal of 5019270640 is 460729105.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5019270596 and 5019270605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019270643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31370362 + ... + 31370521.

Almost surely, 2^5019270640 is an apocalyptic number.

It is an amenable number.

5019270640 is an abundant number, since it is smaller than the sum of its proper divisors (6650533784).

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

5019270640 is a wasteful number, since it uses less digits than its factorization.

5019270640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62740896 (or 62740890 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5019270640 is about 70846.8110785517. The cubic root of 5019270640 is about 1712.1699524849.

Adding to 5019270640 its reverse (460729105), we get a palindrome (5479999745).

The spelling of 5019270640 in words is "five billion, nineteen million, two hundred seventy thousand, six hundred forty".