3214825407645 has 16 divisors (see below), whose sum is σ = 5158544063040. Its totient is φ = 1709632413824.

The previous prime is 3214825407641. The next prime is 3214825407659. The reversal of 3214825407645 is 5467045284123.

It is a cyclic number.

It is not a de Polignac number, because 3214825407645 - 2² = 3214825407641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214825407641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308815680 + ... + 308826089.

It is an arithmetic number, because the mean of its divisors is an integer number (322409003940).

Almost surely, 2^{3214825407645} is an apocalyptic number.

It is an amenable number.

3214825407645 is a deficient number, since it is larger than the sum of its proper divisors (1943718655395).

3214825407645 is a wasteful number, since it uses less digits than its factorization.

3214825407645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617642124.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 3214825407645 in words is "three trillion, two hundred fourteen billion, eight hundred twenty-five million, four hundred seven thousand, six hundred forty-five".