5121606486 has 24 divisors (see below), whose sum is σ = 10275800184. Its totient is φ = 1701777600.

The previous prime is 5121606481. The next prime is 5121606487. The reversal of 5121606486 is 6846061215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121606481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3509625 + ... + 3511083.

It is an arithmetic number, because the mean of its divisors is an integer number (428158341).

Almost surely, 2^5121606486 is an apocalyptic number.

5121606486 is an abundant number, since it is smaller than the sum of its proper divisors (5154193698).

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

5121606486 is an equidigital number, since it uses as much as digits as its factorization.

5121606486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5121606486 is about 71565.4000617617. The cubic root of 5121606486 is about 1723.7279971943.

The spelling of 5121606486 in words is "five billion, one hundred twenty-one million, six hundred six thousand, four hundred eighty-six".