36400454524397 has 4 divisors (see below), whose sum is σ = 36400787006556. Its totient is φ = 36400122042240.

The previous prime is 36400454524391. The next prime is 36400454524459. The reversal of 36400454524397 is 79342545400463.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 770789178916 + 35629665345481 = 877946^2 + 5969059^2 .

It is a cyclic number.

It is not a de Polignac number, because 36400454524397 - 2⁴ = 36400454524381 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 (36400454524391) 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, 166076804 + ... + 166295837.

It is an arithmetic number, because the mean of its divisors is an integer number (9100196751639).

Almost surely, 2^{36400454524397} is an apocalyptic number.

It is an amenable number.

36400454524397 is a deficient number, since it is larger than the sum of its proper divisors (332482159).

36400454524397 is a wasteful number, since it uses less digits than its factorization.

36400454524397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332482158.

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 36400454524397 in words is "thirty-six trillion, four hundred billion, four hundred fifty-four million, five hundred twenty-four thousand, three hundred ninety-seven".