5115414780 has 432 divisors, whose sum is σ = 19037700864. Its totient is φ = 1107025920.

The previous prime is 5115414779. The next prime is 5115414781. The reversal of 5115414780 is 874145115.

5115414780 is a `hidden beast` number, since 511 + 54 + 14 + 7 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5115414779) and next prime (5115414781).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115414781) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14491084 + ... + 14491436.

It is an arithmetic number, because the mean of its divisors is an integer number (44068752).

Almost surely, 2^5115414780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115414780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9518850432).

5115414780 is an abundant number, since it is smaller than the sum of its proper divisors (13922286084).

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

5115414780 is a wasteful number, since it uses less digits than its factorization.

5115414780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 5115414780 is about 71522.1279045863. The cubic root of 5115414780 is about 1723.0330901810.

Adding to 5115414780 its reverse (874145115), we get a palindrome (5989559895).

The spelling of 5115414780 in words is "five billion, one hundred fifteen million, four hundred fourteen thousand, seven hundred eighty".