4905259712564 has 6 divisors (see below), whose sum is σ = 8584204496994. Its totient is φ = 2452629856280.

The previous prime is 4905259712543. The next prime is 4905259712579. The reversal of 4905259712564 is 4652179525094.

It can be written as a sum of positive squares in only one way, i.e., 4757450220964 + 147809491600 = 2181158^2 + 384460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613157464067 + ... + 613157464074.

It is an arithmetic number, because the mean of its divisors is an integer number (1430700749499).

Almost surely, 2^{4905259712564} is an apocalyptic number.

It is an amenable number.

4905259712564 is a deficient number, since it is larger than the sum of its proper divisors (3678944784430).

4905259712564 is a wasteful number, since it uses less digits than its factorization.

4905259712564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226314928145 (or 1226314928143 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 4905259712564 in words is "four trillion, nine hundred five billion, two hundred fifty-nine million, seven hundred twelve thousand, five hundred sixty-four".