5635777572 has 36 divisors (see below), whose sum is σ = 14260204140. Its totient is φ = 1876718592.

The previous prime is 5635777541. The next prime is 5635777573. The reversal of 5635777572 is 2757775365.

It is a happy number.

5635777572 is a `hidden beast` number, since 5 + 63 + 5 + 7 + 7 + 7 + 572 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3143172096 + 2492605476 = 56064^2 + 49926^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5635777573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41253 + ... + 113900.

Almost surely, 2^5635777572 is an apocalyptic number.

It is an amenable number.

5635777572 is an abundant number, since it is smaller than the sum of its proper divisors (8624426568).

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

5635777572 is a wasteful number, since it uses less digits than its factorization.

5635777572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156172 (or 156167 counting only the distinct ones).

The product of its digits is 10804500, while the sum is 54.

The square root of 5635777572 is about 75071.8160963221. The cubic root of 5635777572 is about 1779.5817697701.

The spelling of 5635777572 in words is "five billion, six hundred thirty-five million, seven hundred seventy-seven thousand, five hundred seventy-two".