4651204021564 has 12 divisors (see below), whose sum is σ = 8139812741424. Its totient is φ = 2325543238304.

The previous prime is 4651204021543. The next prime is 4651204021573.

4651204021564 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14514817 + ... + 14831800.

It is an arithmetic number, because the mean of its divisors is an integer number (678317728452).

Almost surely, 2^{4651204021564} is an apocalyptic number.

It is an amenable number.

4651204021564 is a deficient number, since it is larger than the sum of its proper divisors (3488608719860).

4651204021564 is a wasteful number, since it uses less digits than its factorization.

4651204021564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29386244 (or 29386242 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 4651204021564 in words is "four trillion, six hundred fifty-one billion, two hundred four million, twenty-one thousand, five hundred sixty-four".