523247741672 has 16 divisors (see below), whose sum is σ = 1007605449060. Its totient is φ = 254552955264.

The previous prime is 523247741671. The next prime is 523247741711. The reversal of 523247741672 is 276147742325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 463333430596 + 59914311076 = 680686^2 + 244774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 523247741672.

It is not an unprimeable number, because it can be changed into a prime (523247741671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883864133 + ... + 883864724.

Almost surely, 2^523247741672 is an apocalyptic number.

It is an amenable number.

523247741672 is a deficient number, since it is larger than the sum of its proper divisors (484357707388).

523247741672 is a wasteful number, since it uses less digits than its factorization.

523247741672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767728900 (or 1767728896 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The spelling of 523247741672 in words is "five hundred twenty-three billion, two hundred forty-seven million, seven hundred forty-one thousand, six hundred seventy-two".