36731073457 has 8 divisors (see below), whose sum is σ = 39696320384. Its totient is φ = 33785795088.

The previous prime is 36731073403. The next prime is 36731073479. The reversal of 36731073457 is 75437013763.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36731073457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36731073497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4988313 + ... + 4995670.

It is an arithmetic number, because the mean of its divisors is an integer number (4962040048).

Almost surely, 2^36731073457 is an apocalyptic number.

It is an amenable number.

36731073457 is a deficient number, since it is larger than the sum of its proper divisors (2965246927).

36731073457 is a wasteful number, since it uses less digits than its factorization.

36731073457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984279.

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 36731073457 in words is "thirty-six billion, seven hundred thirty-one million, seventy-three thousand, four hundred fifty-seven".