36308921401 has 9 divisors (see below), whose sum is σ = 36738630253. Its totient is φ = 35884187680.

The previous prime is 36308921357. The next prime is 36308921423. The reversal of 36308921401 is 10412980363.

The square root of 36308921401 is 190549.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2002473001 + 34306448400 = 44749^2 + 185220^2 .

It is not a de Polignac number, because 36308921401 - 2⁹ = 36308920889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36308921431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16957791 + ... + 16959931.

Almost surely, 2^36308921401 is an apocalyptic number.

36308921401 is the 190549-th square number.

36308921401 is the 95275-th centered octagonal number.

It is an amenable number.

36308921401 is a deficient number, since it is larger than the sum of its proper divisors (429708852).

36308921401 is an frugal number, since it uses more digits than its factorization.

36308921401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 36308921401 in words is "thirty-six billion, three hundred eight million, nine hundred twenty-one thousand, four hundred one".