36786880016531 has 2 divisors, whose sum is σ = 36786880016532. Its totient is φ = 36786880016530.

The previous prime is 36786880016527. The next prime is 36786880016543. The reversal of 36786880016531 is 13561008868763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36786880016531 - 2² = 36786880016527 is a prime.

It is a super-2 number, since 2×36786880016531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36786780016531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18393440008265 + 18393440008266.

It is an arithmetic number, because the mean of its divisors is an integer number (18393440008266).

Almost surely, 2^{36786880016531} is an apocalyptic number.

36786880016531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36786880016531 is an equidigital number, since it uses as much as digits as its factorization.

36786880016531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 36786880016531 in words is "thirty-six trillion, seven hundred eighty-six billion, eight hundred eighty million, sixteen thousand, five hundred thirty-one".