4645661344046 has 32 divisors (see below), whose sum is σ = 7053135264000. Its totient is φ = 2294705952000.

The previous prime is 4645661344043. The next prime is 4645661344057. The reversal of 4645661344046 is 6404431665464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645661344043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516237455 + ... + 516246453.

It is an arithmetic number, because the mean of its divisors is an integer number (220410477000).

Almost surely, 2^{4645661344046} is an apocalyptic number.

4645661344046 is a deficient number, since it is larger than the sum of its proper divisors (2407473919954).

4645661344046 is a wasteful number, since it uses less digits than its factorization.

4645661344046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 4645661344046 in words is "four trillion, six hundred forty-five billion, six hundred sixty-one million, three hundred forty-four thousand, forty-six".