36721081695 has 8 divisors (see below), whose sum is σ = 58753730736. Its totient is φ = 19584576896.

The previous prime is 36721081673. The next prime is 36721081723. The reversal of 36721081695 is 59618012763.

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

It is a cyclic number.

It is not a de Polignac number, because 36721081695 - 2¹⁵ = 36721048927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224036042 + ... + 1224036071.

It is an arithmetic number, because the mean of its divisors is an integer number (7344216342).

Almost surely, 2^36721081695 is an apocalyptic number.

36721081695 is a deficient number, since it is larger than the sum of its proper divisors (22032649041).

36721081695 is a wasteful number, since it uses less digits than its factorization.

36721081695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448072121.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 36721081695 in words is "thirty-six billion, seven hundred twenty-one million, eighty-one thousand, six hundred ninety-five".