5180787648 has 56 divisors (see below), whose sum is σ = 15230561360. Its totient is φ = 1726928640.

The previous prime is 5180787643. The next prime is 5180787649. The reversal of 5180787648 is 8467870815.

It is a happy number.

5180787648 is a `hidden beast` number, since 518 + 0 + 7 + 87 + 6 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5180787594 and 5180787603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180787643) 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, 1497343 + ... + 1500798.

It is an arithmetic number, because the mean of its divisors is an integer number (271974310).

Almost surely, 2^5180787648 is an apocalyptic number.

It is an amenable number.

5180787648 is an abundant number, since it is smaller than the sum of its proper divisors (10049773712).

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

5180787648 is a wasteful number, since it uses less digits than its factorization.

5180787648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998162 (or 2998146 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 5180787648 is about 71977.6885430478. The cubic root of 5180787648 is about 1730.3419249093.

The spelling of 5180787648 in words is "five billion, one hundred eighty million, seven hundred eighty-seven thousand, six hundred forty-eight".