5635037772 has 144 divisors (see below), whose sum is σ = 18097078272. Its totient is φ = 1438197120.

The previous prime is 5635037713. The next prime is 5635037777. The reversal of 5635037772 is 2777305365.

5635037772 is a `hidden beast` number, since 5 + 6 + 3 + 503 + 77 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (5635037777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73813 + ... + 129299.

Almost surely, 2^5635037772 is an apocalyptic number.

5635037772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5635037772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9048539136).

5635037772 is an abundant number, since it is smaller than the sum of its proper divisors (12462040500).

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

5635037772 is a wasteful number, since it uses less digits than its factorization.

5635037772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55548 (or 55543 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 45.

The square root of 5635037772 is about 75066.8886527209. Note that the first 3 decimals coincide. The cubic root of 5635037772 is about 1779.5038986933.

The spelling of 5635037772 in words is "five billion, six hundred thirty-five million, thirty-seven thousand, seven hundred seventy-two".