36721143103443 has 16 divisors (see below), whose sum is σ = 51841736640000. Its totient is φ = 23040662642816.

The previous prime is 36721143103427. The next prime is 36721143103459. The reversal of 36721143103443 is 34430134112763.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36721143103427) and next prime (36721143103459).

It is a cyclic number.

It is not a de Polignac number, because 36721143103443 - 2⁴ = 36721143103427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36721143103395 and 36721143103404.

It is not an unprimeable number, because it can be changed into a prime (36721143103243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38544346 + ... + 39485552.

It is an arithmetic number, because the mean of its divisors is an integer number (3240108540000).

Almost surely, 2^{36721143103443} is an apocalyptic number.

36721143103443 is a deficient number, since it is larger than the sum of its proper divisors (15120593536557).

36721143103443 is a wasteful number, since it uses less digits than its factorization.

36721143103443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706226.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 36721143103443 in words is "thirty-six trillion, seven hundred twenty-one billion, one hundred forty-three million, one hundred three thousand, four hundred forty-three".