4036748952821 has 8 divisors (see below), whose sum is σ = 4348098917400. Its totient is φ = 3725517676032.

The previous prime is 4036748952811. The next prime is 4036748952827. The reversal of 4036748952821 is 1282598476304.

It can be written as a sum of positive squares in 4 ways, for example, as 281249908900 + 3755499043921 = 530330^2 + 1937911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4036748952821 - 2⁶ = 4036748952757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4036748952827) 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, 29601296 + ... + 29737353.

It is an arithmetic number, because the mean of its divisors is an integer number (543512364675).

It is a 1-persistent number, because it is pandigital, but 2⋅4036748952821 = 8073497905642 is not.

Almost surely, 2^{4036748952821} is an apocalyptic number.

It is an amenable number.

4036748952821 is a deficient number, since it is larger than the sum of its proper divisors (311349964579).

4036748952821 is a wasteful number, since it uses less digits than its factorization.

4036748952821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59343895.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 4036748952821 in words is "four trillion, thirty-six billion, seven hundred forty-eight million, nine hundred fifty-two thousand, eight hundred twenty-one".