2346644454645 has 64 divisors (see below), whose sum is σ = 3848885973504. Its totient is φ = 1220427586560.

The previous prime is 2346644454643. The next prime is 2346644454659. The reversal of 2346644454645 is 5464544466432.

It is not a de Polignac number, because 2346644454645 - 2¹ = 2346644454643 is a prime.

It is a super-2 number, since 2×2346644454645² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346644454643) 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 63 ways as a sum of consecutive naturals, for example, 161462799 + ... + 161477331.

It is an arithmetic number, because the mean of its divisors is an integer number (60138843336).

Almost surely, 2^{2346644454645} is an apocalyptic number.

It is an amenable number.

2346644454645 is a deficient number, since it is larger than the sum of its proper divisors (1502241518859).

2346644454645 is a wasteful number, since it uses less digits than its factorization.

2346644454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822.

The product of its digits is 132710400, while the sum is 57.

The spelling of 2346644454645 in words is "two trillion, three hundred forty-six billion, six hundred forty-four million, four hundred fifty-four thousand, six hundred forty-five".