36021252651619 has 2 divisors, whose sum is σ = 36021252651620. Its totient is φ = 36021252651618.

The previous prime is 36021252651589. The next prime is 36021252651641. The reversal of 36021252651619 is 91615625212063.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36021252651619 - 2¹⁹ = 36021252127331 is a prime.

It is a super-2 number, since 2×36021252651619² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36021252651119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18010626325809 + 18010626325810.

It is an arithmetic number, because the mean of its divisors is an integer number (18010626325810).

Almost surely, 2^{36021252651619} is an apocalyptic number.

36021252651619 is a deficient number, since it is larger than the sum of its proper divisors (1).

36021252651619 is an equidigital number, since it uses as much as digits as its factorization.

36021252651619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 36021252651619 in words is "thirty-six trillion, twenty-one billion, two hundred fifty-two million, six hundred fifty-one thousand, six hundred nineteen".