36031073938643 has 4 divisors (see below), whose sum is σ = 41178370215600. Its totient is φ = 30883777661688.

The previous prime is 36031073938637. The next prime is 36031073938733. The reversal of 36031073938643 is 34683937013063.

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

It is not a de Polignac number, because 36031073938643 - 2¹² = 36031073934547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36031073938243) 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, 2573648138468 + ... + 2573648138481.

It is an arithmetic number, because the mean of its divisors is an integer number (10294592553900).

Almost surely, 2^{36031073938643} is an apocalyptic number.

36031073938643 is a deficient number, since it is larger than the sum of its proper divisors (5147296276957).

36031073938643 is an equidigital number, since it uses as much as digits as its factorization.

36031073938643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147296276956.

The product of its (nonzero) digits is 17635968, while the sum is 56.

The spelling of 36031073938643 in words is "thirty-six trillion, thirty-one billion, seventy-three million, nine hundred thirty-eight thousand, six hundred forty-three".