36522846989 has 4 divisors (see below), whose sum is σ = 36535405020. Its totient is φ = 36510288960.

The previous prime is 36522846979. The next prime is 36522846991. The reversal of 36522846989 is 98964822563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98964822563 = 263 ⋅376292101.

It can be written as a sum of positive squares in 2 ways, for example, as 11681934889 + 24840912100 = 108083^2 + 157610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36522846989 is a prime.

It is a super-2 number, since 2×36522846989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36522846949) 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, 6274652 + ... + 6280469.

It is an arithmetic number, because the mean of its divisors is an integer number (9133851255).

Almost surely, 2^36522846989 is an apocalyptic number.

It is an amenable number.

36522846989 is a deficient number, since it is larger than the sum of its proper divisors (12558031).

36522846989 is a wasteful number, since it uses less digits than its factorization.

36522846989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12558030.

The product of its digits is 44789760, while the sum is 62.

The spelling of 36522846989 in words is "thirty-six billion, five hundred twenty-two million, eight hundred forty-six thousand, nine hundred eighty-nine".