36404365055487 has 32 divisors (see below), whose sum is σ = 57127398612480. Its totient is φ = 20329514344320.

The previous prime is 36404365055467. The next prime is 36404365055501. The reversal of 36404365055487 is 78455056340463.

It is a happy number.

It is not a de Polignac number, because 36404365055487 - 2²⁰ = 36404364006911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36404365055487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36404365055467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75935787 + ... + 76413692.

It is an arithmetic number, because the mean of its divisors is an integer number (1785231206640).

Almost surely, 2^{36404365055487} is an apocalyptic number.

36404365055487 is a deficient number, since it is larger than the sum of its proper divisors (20723033556993).

36404365055487 is a wasteful number, since it uses less digits than its factorization.

36404365055487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152350063.

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 36404365055487 in words is "thirty-six trillion, four hundred four billion, three hundred sixty-five million, fifty-five thousand, four hundred eighty-seven".