180952475987 has 2 divisors, whose sum is σ = 180952475988. Its totient is φ = 180952475986.

The previous prime is 180952475959. The next prime is 180952476017. The reversal of 180952475987 is 789574259081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180952475987 - 2¹⁶ = 180952410451 is a prime.

It is not a weakly prime, because it can be changed into another prime (180952435987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90476237993 + 90476237994.

It is an arithmetic number, because the mean of its divisors is an integer number (90476237994).

Almost surely, 2^180952475987 is an apocalyptic number.

180952475987 is a deficient number, since it is larger than the sum of its proper divisors (1).

180952475987 is an equidigital number, since it uses as much as digits as its factorization.

180952475987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 65.

The spelling of 180952475987 in words is "one hundred eighty billion, nine hundred fifty-two million, four hundred seventy-five thousand, nine hundred eighty-seven".