74050399755245 has 8 divisors (see below), whose sum is σ = 88868128952184. Its totient is φ = 59235220306944.

The previous prime is 74050399755221. The next prime is 74050399755251. The reversal of 74050399755245 is 54255799305047.

It can be written as a sum of positive squares in 4 ways, for example, as 353480189764 + 73696919565481 = 594542^2 + 8584691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74050399755245 - 2¹² = 74050399751149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637373264 + ... + 637489433.

It is an arithmetic number, because the mean of its divisors is an integer number (11108516119023).

Almost surely, 2^{74050399755245} is an apocalyptic number.

It is an amenable number.

74050399755245 is a deficient number, since it is larger than the sum of its proper divisors (14817729196939).

74050399755245 is a wasteful number, since it uses less digits than its factorization.

74050399755245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274874319.

The product of its (nonzero) digits is 238140000, while the sum is 65.

The spelling of 74050399755245 in words is "seventy-four trillion, fifty billion, three hundred ninety-nine million, seven hundred fifty-five thousand, two hundred forty-five".