474109365136 has 45 divisors (see below), whose sum is σ = 1009750946673. Its totient is φ = 215490485760.

The previous prime is 474109365083. The next prime is 474109365137. The reversal of 474109365136 is 631563901474.

The square root of 474109365136 is 688556.

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., 79323342736 + 394786022400 = 281644^2 + 628320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474109365136.

It is not an unprimeable number, because it can be changed into a prime (474109365137) 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, 30288640 + ... + 30304288.

Almost surely, 2^474109365136 is an apocalyptic number.

474109365136 is the 688556-th square number.

It is an amenable number.

474109365136 is an abundant number, since it is smaller than the sum of its proper divisors (535641581537).

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

474109365136 is an frugal number, since it uses more digits than its factorization.

474109365136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31328 (or 15662 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

Multiplying 474109365136 by its sum of digits (49), we get a square (23231358891664 = 4819892²).

The spelling of 474109365136 in words is "four hundred seventy-four billion, one hundred nine million, three hundred sixty-five thousand, one hundred thirty-six".