118654870751533 has 2 divisors, whose sum is σ = 118654870751534. Its totient is φ = 118654870751532.

The previous prime is 118654870751513. The next prime is 118654870751579. The reversal of 118654870751533 is 335157078456811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107908944253929 + 10745926497604 = 10387923^2 + 3278098^2 .

It is a cyclic number.

It is not a de Polignac number, because 118654870751533 - 2³³ = 118646280816941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118654870751513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59327435375766 + 59327435375767.

It is an arithmetic number, because the mean of its divisors is an integer number (59327435375767).

Almost surely, 2^{118654870751533} is an apocalyptic number.

It is an amenable number.

118654870751533 is a deficient number, since it is larger than the sum of its proper divisors (1).

118654870751533 is an equidigital number, since it uses as much as digits as its factorization.

118654870751533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 118654870751533 in words is "one hundred eighteen trillion, six hundred fifty-four billion, eight hundred seventy million, seven hundred fifty-one thousand, five hundred thirty-three".