36454544497 has 4 divisors (see below), whose sum is σ = 41662336576. Its totient is φ = 31246752420.

The previous prime is 36454544491. The next prime is 36454544501. The reversal of 36454544497 is 79444545463.

36454544497 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36454544497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36454544491) 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, 2603896029 + ... + 2603896042.

It is an arithmetic number, because the mean of its divisors is an integer number (10415584144).

Almost surely, 2^36454544497 is an apocalyptic number.

It is an amenable number.

36454544497 is a deficient number, since it is larger than the sum of its proper divisors (5207792079).

36454544497 is an equidigital number, since it uses as much as digits as its factorization.

36454544497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207792078.

The product of its digits is 29030400, while the sum is 55.

The spelling of 36454544497 in words is "thirty-six billion, four hundred fifty-four million, five hundred forty-four thousand, four hundred ninety-seven".