36348040731 has 32 divisors (see below), whose sum is σ = 53887292928. Its totient is φ = 21675962880.

The previous prime is 36348040711. The next prime is 36348040741. The reversal of 36348040731 is 13704084363.

It is not a de Polignac number, because 36348040731 - 2⁹ = 36348040219 is a prime.

It is a super-2 number, since 2×36348040731² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36348040731.

It is not an unprimeable number, because it can be changed into a prime (36348040711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85476 + ... + 282846.

It is an arithmetic number, because the mean of its divisors is an integer number (1683977904).

Almost surely, 2^36348040731 is an apocalyptic number.

36348040731 is a deficient number, since it is larger than the sum of its proper divisors (17539252197).

36348040731 is a wasteful number, since it uses less digits than its factorization.

36348040731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197571.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 36348040731 in words is "thirty-six billion, three hundred forty-eight million, forty thousand, seven hundred thirty-one".