5144205655464 has 32 divisors (see below), whose sum is σ = 12860665980000. Its totient is φ = 1714714972992.

The previous prime is 5144205655439. The next prime is 5144205655487. The reversal of 5144205655464 is 4645565024415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884262 + ... + 3327210.

It is an arithmetic number, because the mean of its divisors is an integer number (401895811875).

Almost surely, 2^{5144205655464} is an apocalyptic number.

It is an amenable number.

5144205655464 is an abundant number, since it is smaller than the sum of its proper divisors (7716460324536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5144205655464 is a wasteful number, since it uses less digits than its factorization.

5144205655464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530697 (or 2530693 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 51.

The spelling of 5144205655464 in words is "five trillion, one hundred forty-four billion, two hundred five million, six hundred fifty-five thousand, four hundred sixty-four".