36539021401 has 4 divisors (see below), whose sum is σ = 36548740404. Its totient is φ = 36529302400.

The previous prime is 36539021357. The next prime is 36539021413. The reversal of 36539021401 is 10412093563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17134810000 + 19404211401 = 130900^2 + 139299^2 .

It is a cyclic number.

It is not a de Polignac number, because 36539021401 - 2⁷ = 36539021273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36539031401) 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, 4853860 + ... + 4861381.

It is an arithmetic number, because the mean of its divisors is an integer number (9137185101).

Almost surely, 2^36539021401 is an apocalyptic number.

It is an amenable number.

36539021401 is a deficient number, since it is larger than the sum of its proper divisors (9719003).

36539021401 is an equidigital number, since it uses as much as digits as its factorization.

36539021401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719002.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 36539021401 in words is "thirty-six billion, five hundred thirty-nine million, twenty-one thousand, four hundred one".