36490946501 has 2 divisors, whose sum is σ = 36490946502. Its totient is φ = 36490946500.

The previous prime is 36490946491. The next prime is 36490946543. The reversal of 36490946501 is 10564909463.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32969117476 + 3521829025 = 181574^2 + 59345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36490946501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36490946581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245473250 + 18245473251.

It is an arithmetic number, because the mean of its divisors is an integer number (18245473251).

Almost surely, 2^36490946501 is an apocalyptic number.

It is an amenable number.

36490946501 is a deficient number, since it is larger than the sum of its proper divisors (1).

36490946501 is an equidigital number, since it uses as much as digits as its factorization.

36490946501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 36490946501 in words is "thirty-six billion, four hundred ninety million, nine hundred forty-six thousand, five hundred one".