5424121672 has 32 divisors (see below), whose sum is σ = 10841040000. Its totient is φ = 2536792128.

The previous prime is 5424121631. The next prime is 5424121697. The reversal of 5424121672 is 2761214245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213847 + ... + 237862.

It is an arithmetic number, because the mean of its divisors is an integer number (338782500).

Almost surely, 2^5424121672 is an apocalyptic number.

It is an amenable number.

5424121672 is a deficient number, since it is larger than the sum of its proper divisors (5416918328).

5424121672 is a wasteful number, since it uses less digits than its factorization.

5424121672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451813 (or 451809 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 5424121672 is about 73648.6365929472. The cubic root of 5424121672 is about 1757.0190664379.

It can be divided in two parts, 542 and 4121672, that added together give a palindrome (4122214).

The spelling of 5424121672 in words is "five billion, four hundred twenty-four million, one hundred twenty-one thousand, six hundred seventy-two".