36405266545 has 8 divisors (see below), whose sum is σ = 43689491496. Its totient is φ = 29122098816.

The previous prime is 36405266537. The next prime is 36405266593. The reversal of 36405266545 is 54566250463.

It can be written as a sum of positive squares in 4 ways, for example, as 9810506304 + 26594760241 = 99048^2 + 163079^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36405266545 - 2³ = 36405266537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36405266495 and 36405266504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186462 + ... + 327991.

It is an arithmetic number, because the mean of its divisors is an integer number (5461186437).

Almost surely, 2^36405266545 is an apocalyptic number.

It is an amenable number.

36405266545 is a deficient number, since it is larger than the sum of its proper divisors (7284224951).

36405266545 is a wasteful number, since it uses less digits than its factorization.

36405266545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528611.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 36405266545 in words is "thirty-six billion, four hundred five million, two hundred sixty-six thousand, five hundred forty-five".