1046312539999 has 4 divisors (see below), whose sum is σ = 1056672070200. Its totient is φ = 1035953009800.

The previous prime is 1046312539963. The next prime is 1046312540029. The reversal of 1046312539999 is 9999352136401.

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 1046312539999 - 2²⁵ = 1046278985567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046312539919) 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, 5179764949 + ... + 5179765150.

It is an arithmetic number, because the mean of its divisors is an integer number (264168017550).

Almost surely, 2^{1046312539999} is an apocalyptic number.

1046312539999 is a deficient number, since it is larger than the sum of its proper divisors (10359530201).

1046312539999 is a wasteful number, since it uses less digits than its factorization.

1046312539999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359530200.

The product of its (nonzero) digits is 14171760, while the sum is 61.

The spelling of 1046312539999 in words is "one trillion, forty-six billion, three hundred twelve million, five hundred thirty-nine thousand, nine hundred ninety-nine".