36640848021 has 8 divisors (see below), whose sum is σ = 49302670560. Its totient is φ = 24203128752.

The previous prime is 36640848019. The next prime is 36640848029. The reversal of 36640848021 is 12084804663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36640848021 - 2¹ = 36640848019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36640848029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56025435 + ... + 56026088.

It is an arithmetic number, because the mean of its divisors is an integer number (6162833820).

Almost surely, 2^36640848021 is an apocalyptic number.

It is an amenable number.

36640848021 is a deficient number, since it is larger than the sum of its proper divisors (12661822539).

36640848021 is a wasteful number, since it uses less digits than its factorization.

36640848021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112051635.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 36640848021 in words is "thirty-six billion, six hundred forty million, eight hundred forty-eight thousand, twenty-one".