4516324781 has 4 divisors (see below), whose sum is σ = 4712686752. Its totient is φ = 4319962812.

The previous prime is 4516324763. The next prime is 4516324819. The reversal of 4516324781 is 1874236154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4516324781 - 2⁶ = 4516324717 is a prime.

It is a super-2 number, since 2×4516324781² = 40794379054949395922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4516324711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98180951 + ... + 98180996.

It is an arithmetic number, because the mean of its divisors is an integer number (1178171688).

Almost surely, 2^4516324781 is an apocalyptic number.

It is an amenable number.

4516324781 is a deficient number, since it is larger than the sum of its proper divisors (196361971).

4516324781 is a wasteful number, since it uses less digits than its factorization.

4516324781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196361970.

The product of its digits is 161280, while the sum is 41.

The square root of 4516324781 is about 67203.6069046893. The cubic root of 4516324781 is about 1652.9576314159.

The spelling of 4516324781 in words is "four billion, five hundred sixteen million, three hundred twenty-four thousand, seven hundred eighty-one".