36729467491 has 4 divisors (see below), whose sum is σ = 36819271000. Its totient is φ = 36639663984.

The previous prime is 36729467479. The next prime is 36729467503. The reversal of 36729467491 is 19476492763.

36729467491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (36729467479) and next prime (36729467503).

It is a cyclic number.

It is not a de Polignac number, because 36729467491 - 2²⁹ = 36192596579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36729467471) 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, 44901141 + ... + 44901958.

It is an arithmetic number, because the mean of its divisors is an integer number (9204817750).

Almost surely, 2^36729467491 is an apocalyptic number.

36729467491 is a deficient number, since it is larger than the sum of its proper divisors (89803509).

36729467491 is an equidigital number, since it uses as much as digits as its factorization.

36729467491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89803508.

The product of its digits is 13716864, while the sum is 58.

The spelling of 36729467491 in words is "thirty-six billion, seven hundred twenty-nine million, four hundred sixty-seven thousand, four hundred ninety-one".