36507752321 has 2 divisors, whose sum is σ = 36507752322. Its totient is φ = 36507752320.

The previous prime is 36507752279. The next prime is 36507752339. The reversal of 36507752321 is 12325770563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35885998096 + 621754225 = 189436^2 + 24935^2 .

It is a cyclic number.

It is not a de Polignac number, because 36507752321 - 2⁶ = 36507752257 is a prime.

It is not a weakly prime, because it can be changed into another prime (36507754321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18253876160 + 18253876161.

It is an arithmetic number, because the mean of its divisors is an integer number (18253876161).

Almost surely, 2^36507752321 is an apocalyptic number.

It is an amenable number.

36507752321 is a deficient number, since it is larger than the sum of its proper divisors (1).

36507752321 is an equidigital number, since it uses as much as digits as its factorization.

36507752321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 36507752321 in words is "thirty-six billion, five hundred seven million, seven hundred fifty-two thousand, three hundred twenty-one".