999064407063 has 8 divisors (see below), whose sum is σ = 1332702305776. Its totient is φ = 665734723200.

The previous prime is 999064407059. The next prime is 999064407073. The reversal of 999064407063 is 360704460999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999064407063 - 2² = 999064407059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 999064406994 and 999064407012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999064407053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77046148 + ... + 77059113.

It is an arithmetic number, because the mean of its divisors is an integer number (166587788222).

Almost surely, 2^999064407063 is an apocalyptic number.

999064407063 is a deficient number, since it is larger than the sum of its proper divisors (333637898713).

999064407063 is a wasteful number, since it uses less digits than its factorization.

999064407063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154107425.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 999064407063 in words is "nine hundred ninety-nine billion, sixty-four million, four hundred seven thousand, sixty-three".