46511312539 has 4 divisors (see below), whose sum is σ = 47166401520. Its totient is φ = 45856223560.

The previous prime is 46511312531. The next prime is 46511312591. The reversal of 46511312539 is 93521311564.

It is a happy number.

46511312539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46511312539 - 2³ = 46511312531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46511312531) 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, 327544384 + ... + 327544525.

It is an arithmetic number, because the mean of its divisors is an integer number (11791600380).

Almost surely, 2^46511312539 is an apocalyptic number.

46511312539 is a deficient number, since it is larger than the sum of its proper divisors (655088981).

46511312539 is an equidigital number, since it uses as much as digits as its factorization.

46511312539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655088980.

The product of its digits is 97200, while the sum is 40.

The spelling of 46511312539 in words is "forty-six billion, five hundred eleven million, three hundred twelve thousand, five hundred thirty-nine".