4551724421151 has 16 divisors (see below), whose sum is σ = 6104177021664. Its totient is φ = 3016878134144.

The previous prime is 4551724421149. The next prime is 4551724421177. The reversal of 4551724421151 is 1511244271554.

It is a cyclic number.

It is not a de Polignac number, because 4551724421151 - 2¹ = 4551724421149 is a prime.

It is a super-2 number, since 2×4551724421151² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551724421141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47387065 + ... + 47483021.

It is an arithmetic number, because the mean of its divisors is an integer number (381511063854).

Almost surely, 2^{4551724421151} is an apocalyptic number.

4551724421151 is a deficient number, since it is larger than the sum of its proper divisors (1552452600513).

4551724421151 is a wasteful number, since it uses less digits than its factorization.

4551724421151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187530.

The product of its digits is 224000, while the sum is 42.

The spelling of 4551724421151 in words is "four trillion, five hundred fifty-one billion, seven hundred twenty-four million, four hundred twenty-one thousand, one hundred fifty-one".