574926381121 has 9 divisors (see below), whose sum is σ = 583687022499. Its totient is φ = 566295346584.

The previous prime is 574926381119. The next prime is 574926381149. The reversal of 574926381121 is 121183629475.

It is a happy number.

The square root of 574926381121 is 758239.

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

It can be written as a sum of positive squares in only one way, i.e., 558584338225 + 16342042896 = 747385^2 + 127836^2 .

It is not a de Polignac number, because 574926381121 - 2¹ = 574926381119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574926381221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50796355 + ... + 50807671.

It is an arithmetic number, because the mean of its divisors is an integer number (64854113611).

Almost surely, 2^574926381121 is an apocalyptic number.

574926381121 is the 758239-th square number.

574926381121 is the 379120-th centered octagonal number.

It is an amenable number.

574926381121 is a deficient number, since it is larger than the sum of its proper divisors (8760641378).

574926381121 is an frugal number, since it uses more digits than its factorization.

574926381121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768 (or 11384 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

Multiplying 574926381121 by its sum of digits (49), we get a square (28171392674929 = 5307673²).

The spelling of 574926381121 in words is "five hundred seventy-four billion, nine hundred twenty-six million, three hundred eighty-one thousand, one hundred twenty-one".