5145611072 has 28 divisors (see below), whose sum is σ = 11669511840. Its totient is φ = 2205261696.

The previous prime is 5145611071. The next prime is 5145611077. The reversal of 5145611072 is 2701165415.

It is a tau number, because it is divible by the number of its divisors (28).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145611071) 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, 5742422 + ... + 5743317.

It is an arithmetic number, because the mean of its divisors is an integer number (416768280).

Almost surely, 2^5145611072 is an apocalyptic number.

It is an amenable number.

5145611072 is an abundant number, since it is smaller than the sum of its proper divisors (6523900768).

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

5145611072 is a wasteful number, since it uses less digits than its factorization.

5145611072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485758 (or 11485748 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5145611072 is about 71732.9148438846. The cubic root of 5145611072 is about 1726.4167955000.

Adding to 5145611072 its reverse (2701165415), we get a palindrome (7846776487).

The spelling of 5145611072 in words is "five billion, one hundred forty-five million, six hundred eleven thousand, seventy-two".