36498403789 has 4 divisors (see below), whose sum is σ = 36565129024. Its totient is φ = 36431678556.

The previous prime is 36498403727. The next prime is 36498403807. The reversal of 36498403789 is 98730489463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36498403789 - 2¹⁷ = 36498272717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36498403189) 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, 33361797 + ... + 33362890.

It is an arithmetic number, because the mean of its divisors is an integer number (9141282256).

Almost surely, 2^36498403789 is an apocalyptic number.

It is an amenable number.

36498403789 is a deficient number, since it is larger than the sum of its proper divisors (66725235).

36498403789 is an equidigital number, since it uses as much as digits as its factorization.

36498403789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725234.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 36498403789 in words is "thirty-six billion, four hundred ninety-eight million, four hundred three thousand, seven hundred eighty-nine".