5147218626 has 16 divisors (see below), whose sum is σ = 11230295328. Its totient is φ = 1559763200.

The previous prime is 5147218621. The next prime is 5147218633. The reversal of 5147218626 is 6268127415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5147218621) 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, 38994015 + ... + 38994146.

It is an arithmetic number, because the mean of its divisors is an integer number (701893458).

Almost surely, 2^5147218626 is an apocalyptic number.

5147218626 is an abundant number, since it is smaller than the sum of its proper divisors (6083076702).

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

5147218626 is a wasteful number, since it uses less digits than its factorization.

5147218626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77988177.

The product of its digits is 161280, while the sum is 42.

The square root of 5147218626 is about 71744.1191039377. The cubic root of 5147218626 is about 1726.5965615973.

The spelling of 5147218626 in words is "five billion, one hundred forty-seven million, two hundred eighteen thousand, six hundred twenty-six".