4506015077421 has 48 divisors (see below), whose sum is σ = 7144788772800. Its totient is φ = 2503928693760.

The previous prime is 4506015077413. The next prime is 4506015077479. The reversal of 4506015077421 is 1247705106054.

It is not a de Polignac number, because 4506015077421 - 2³ = 4506015077413 is a prime.

It is a super-2 number, since 2×4506015077421² (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 (4506015072421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1880316 + ... + 3542261.

It is an arithmetic number, because the mean of its divisors is an integer number (148849766100).

Almost surely, 2^{4506015077421} is an apocalyptic number.

It is an amenable number.

4506015077421 is a deficient number, since it is larger than the sum of its proper divisors (2638773695379).

4506015077421 is a wasteful number, since it uses less digits than its factorization.

4506015077421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422766 (or 5422753 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 4506015077421 in words is "four trillion, five hundred six billion, fifteen million, seventy-seven thousand, four hundred twenty-one".