36405134623 has 32 divisors (see below), whose sum is σ = 45218073600. Its totient is φ = 28815004800.

The previous prime is 36405134599. The next prime is 36405134641. The reversal of 36405134623 is 32643150463.

It is not a de Polignac number, because 36405134623 - 2¹³ = 36405126431 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 (36405134123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592938 + ... + 651448.

It is an arithmetic number, because the mean of its divisors is an integer number (1413064800).

Almost surely, 2^36405134623 is an apocalyptic number.

36405134623 is a deficient number, since it is larger than the sum of its proper divisors (8812938977).

36405134623 is a wasteful number, since it uses less digits than its factorization.

36405134623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58783.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 36405134623 in words is "thirty-six billion, four hundred five million, one hundred thirty-four thousand, six hundred twenty-three".