36520536451 has 16 divisors (see below), whose sum is σ = 43413055488. Its totient is φ = 30062260800.

The previous prime is 36520536439. The next prime is 36520536461. The reversal of 36520536451 is 15463502563.

It is a cyclic number.

It is not a de Polignac number, because 36520536451 - 2⁵ = 36520536419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36520536401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613930 + ... + 670783.

It is an arithmetic number, because the mean of its divisors is an integer number (2713315968).

Almost surely, 2^36520536451 is an apocalyptic number.

36520536451 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

36520536451 is a deficient number, since it is larger than the sum of its proper divisors (6892519037).

36520536451 is a wasteful number, since it uses less digits than its factorization.

36520536451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284882.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 36520536451 in words is "thirty-six billion, five hundred twenty million, five hundred thirty-six thousand, four hundred fifty-one".