36541405385 has 8 divisors (see below), whose sum is σ = 44128984776. Its totient is φ = 29046925440.

The previous prime is 36541405379. The next prime is 36541405391. The reversal of 36541405385 is 58350414563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36541405379) and next prime (36541405391).

It can be written as a sum of positive squares in 4 ways, for example, as 4082698816 + 32458706569 = 63896^2 + 180163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-36541405385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23273996 + ... + 23275565.

It is an arithmetic number, because the mean of its divisors is an integer number (5516123097).

Almost surely, 2^36541405385 is an apocalyptic number.

It is an amenable number.

36541405385 is a deficient number, since it is larger than the sum of its proper divisors (7587579391).

36541405385 is a wasteful number, since it uses less digits than its factorization.

36541405385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46549723.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 36541405385 in words is "thirty-six billion, five hundred forty-one million, four hundred five thousand, three hundred eighty-five".