590882778721 has 27 divisors (see below), whose sum is σ = 635285474451. Its totient is φ = 549471196224.

The previous prime is 590882778719. The next prime is 590882778727. The reversal of 590882778721 is 127877288095.

The square root of 590882778721 is 768689.

It is a perfect power (a square), and thus also a powerful number.

590882778721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 460029845025 + 130852933696 = 678255^2 + 361736^2 .

It is not a de Polignac number, because 590882778721 - 2¹ = 590882778719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (590882778727) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1345974220 + ... + 1345974658.

Almost surely, 2^590882778721 is an apocalyptic number.

590882778721 is the 768689-th square number.

590882778721 is the 384345-th centered octagonal number.

It is an amenable number.

590882778721 is a deficient number, since it is larger than the sum of its proper divisors (44402695730).

590882778721 is an frugal number, since it uses more digits than its factorization.

590882778721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 64.

Multiplying 590882778721 by its sum of digits (64), we get a square (37816497838144 = 6149512²).

The spelling of 590882778721 in words is "five hundred ninety billion, eight hundred eighty-two million, seven hundred seventy-eight thousand, seven hundred twenty-one".