36521943466623 has 4 divisors (see below), whose sum is σ = 48695924622168. Its totient is φ = 24347962311080.

The previous prime is 36521943466601. The next prime is 36521943466643. The reversal of 36521943466623 is 32666434912563.

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

It is a cyclic number.

It is not a de Polignac number, because 36521943466623 - 2¹² = 36521943462527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521943466643) 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, 6086990577768 + ... + 6086990577773.

It is an arithmetic number, because the mean of its divisors is an integer number (12173981155542).

Almost surely, 2^{36521943466623} is an apocalyptic number.

36521943466623 is a deficient number, since it is larger than the sum of its proper divisors (12173981155545).

36521943466623 is a wasteful number, since it uses less digits than its factorization.

36521943466623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173981155544.

The product of its digits is 100776960, while the sum is 60.

The spelling of 36521943466623 in words is "thirty-six trillion, five hundred twenty-one billion, nine hundred forty-three million, four hundred sixty-six thousand, six hundred twenty-three".