7136732052 has 18 divisors (see below), whose sum is σ = 18040072778. Its totient is φ = 2378910672.

The previous prime is 7136732041. The next prime is 7136732081. The reversal of 7136732052 is 2502376317.

It can be written as a sum of positive squares in only one way, i.e., 6884684676 + 252047376 = 82974^2 + 15876^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 198242557 = 7136732052 / (7 + 1 + 3 + 6 + 7 + 3 + 2 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 7136731998 and 7136732016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99121243 + ... + 99121314.

Almost surely, 2^7136732052 is an apocalyptic number.

It is an amenable number.

7136732052 is an abundant number, since it is smaller than the sum of its proper divisors (10903340726).

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

7136732052 is a wasteful number, since it uses less digits than its factorization.

7136732052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198242567 (or 198242562 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 7136732052 is about 84479.1811750090. The cubic root of 7136732052 is about 1925.3061459005.

The spelling of 7136732052 in words is "seven billion, one hundred thirty-six million, seven hundred thirty-two thousand, fifty-two".