312646641450045 has 32 divisors (see below), whose sum is σ = 585640538138880. Its totient is φ = 139438223362560.

The previous prime is 312646641450041. The next prime is 312646641450049. The reversal of 312646641450045 is 540054146646213.

It is an interprime number because it is at equal distance from previous prime (312646641450041) and next prime (312646641450049).

It is not a de Polignac number, because 312646641450045 - 2² = 312646641450041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312646641450045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312646641450041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36312033030 + ... + 36312041639.

It is an arithmetic number, because the mean of its divisors is an integer number (18301266816840).

Almost surely, 2^{312646641450045} is an apocalyptic number.

312646641450045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312646641450045 is a deficient number, since it is larger than the sum of its proper divisors (272993896688835).

312646641450045 is a wasteful number, since it uses less digits than its factorization.

312646641450045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72624074725.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 312646641450045 in words is "three hundred twelve trillion, six hundred forty-six billion, six hundred forty-one million, four hundred fifty thousand, forty-five".