4581008972057 has 16 divisors (see below), whose sum is σ = 5239428720000. Its totient is φ = 3923587848960.

The previous prime is 4581008972021. The next prime is 4581008972093. The reversal of 4581008972057 is 7502798001854.

It is an interprime number because it is at equal distance from previous prime (4581008972021) and next prime (4581008972093).

It is a cyclic number.

It is not a de Polignac number, because 4581008972057 - 2⁸ = 4581008971801 is a prime.

It is a super-2 number, since 2×4581008972057² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4581008971993 and 4581008972011.

It is not an unprimeable number, because it can be changed into a prime (4581008972257) 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 15 ways as a sum of consecutive naturals, for example, 50574194 + ... + 50664692.

It is an arithmetic number, because the mean of its divisors is an integer number (327464295000).

Almost surely, 2^{4581008972057} is an apocalyptic number.

It is an amenable number.

4581008972057 is a deficient number, since it is larger than the sum of its proper divisors (658419747943).

4581008972057 is a wasteful number, since it uses less digits than its factorization.

4581008972057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95936.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 4581008972057 in words is "four trillion, five hundred eighty-one billion, eight million, nine hundred seventy-two thousand, fifty-seven".