36218701487 has 2 divisors, whose sum is σ = 36218701488. Its totient is φ = 36218701486.

The previous prime is 36218701423. The next prime is 36218701499. The reversal of 36218701487 is 78410781263.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36218701487 - 2⁶ = 36218701423 is a prime.

It is a super-2 number, since 2×36218701487² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36218701787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18109350743 + 18109350744.

It is an arithmetic number, because the mean of its divisors is an integer number (18109350744).

Almost surely, 2^36218701487 is an apocalyptic number.

36218701487 is a deficient number, since it is larger than the sum of its proper divisors (1).

36218701487 is an equidigital number, since it uses as much as digits as its factorization.

36218701487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 36218701487 in words is "thirty-six billion, two hundred eighteen million, seven hundred one thousand, four hundred eighty-seven".