5112748641 has 72 divisors (see below), whose sum is σ = 9387340032. Its totient is φ = 2451556800.

The previous prime is 5112748639. The next prime is 5112748643. The reversal of 5112748641 is 1468472115.

It is an interprime number because it is at equal distance from previous prime (5112748639) and next prime (5112748643).

It is not a de Polignac number, because 5112748641 - 2¹ = 5112748639 is a prime.

It is a super-2 number, since 2×5112748641² = 52280397332094693762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5112748641.

It is not an unprimeable number, because it can be changed into a prime (5112748643) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 220176 + ... + 242286.

Almost surely, 2^5112748641 is an apocalyptic number.

It is an amenable number.

5112748641 is a deficient number, since it is larger than the sum of its proper divisors (4274591391).

5112748641 is a wasteful number, since it uses less digits than its factorization.

5112748641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22163 (or 22145 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 5112748641 is about 71503.4869149750. The cubic root of 5112748641 is about 1722.7336915823.

It can be divided in two parts, 511274 and 8641, that added together give a palindrome (519915).

The spelling of 5112748641 in words is "five billion, one hundred twelve million, seven hundred forty-eight thousand, six hundred forty-one".