74021350633201 has 2 divisors, whose sum is σ = 74021350633202. Its totient is φ = 74021350633200.

The previous prime is 74021350633193. The next prime is 74021350633247. The reversal of 74021350633201 is 10233605312047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72723628674225 + 1297721958976 = 8527815^2 + 1139176^2 .

It is a cyclic number.

It is not a de Polignac number, because 74021350633201 - 2³ = 74021350633193 is a prime.

It is not a weakly prime, because it can be changed into another prime (74021350633501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37010675316600 + 37010675316601.

It is an arithmetic number, because the mean of its divisors is an integer number (37010675316601).

Almost surely, 2^{74021350633201} is an apocalyptic number.

It is an amenable number.

74021350633201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74021350633201 is an equidigital number, since it uses as much as digits as its factorization.

74021350633201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 74021350633201 its reverse (10233605312047), we get a palindrome (84254955945248).

The spelling of 74021350633201 in words is "seventy-four trillion, twenty-one billion, three hundred fifty million, six hundred thirty-three thousand, two hundred one".