36391601031 has 8 divisors (see below), whose sum is σ = 49205545344. Its totient is φ = 23919362040.

The previous prime is 36391601027. The next prime is 36391601041. The reversal of 36391601031 is 13010619363.

36391601031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 36391601031 - 2² = 36391601027 is a prime.

It is a super-2 number, since 2×36391601031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36391600983 and 36391601001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36391601041) 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, 85426081 + ... + 85426506.

It is an arithmetic number, because the mean of its divisors is an integer number (6150693168).

Almost surely, 2^36391601031 is an apocalyptic number.

36391601031 is a deficient number, since it is larger than the sum of its proper divisors (12813944313).

36391601031 is a wasteful number, since it uses less digits than its factorization.

36391601031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170852661.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 36391601031 in words is "thirty-six billion, three hundred ninety-one million, six hundred one thousand, thirty-one".