74358298916851 has 2 divisors, whose sum is σ = 74358298916852. Its totient is φ = 74358298916850.

The previous prime is 74358298916849. The next prime is 74358298916897. The reversal of 74358298916851 is 15861989285347.

It is a weak prime.

It is an emirp because it is prime and its reverse (15861989285347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74358298916851 - 2¹ = 74358298916849 is a prime.

Together with 74358298916849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74358298916351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37179149458425 + 37179149458426.

It is an arithmetic number, because the mean of its divisors is an integer number (37179149458426).

Almost surely, 2^{74358298916851} is an apocalyptic number.

74358298916851 is a deficient number, since it is larger than the sum of its proper divisors (1).

74358298916851 is an equidigital number, since it uses as much as digits as its factorization.

74358298916851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1045094400, while the sum is 76.

The spelling of 74358298916851 in words is "seventy-four trillion, three hundred fifty-eight billion, two hundred ninety-eight million, nine hundred sixteen thousand, eight hundred fifty-one".