74000819201 has 4 divisors (see below), whose sum is σ = 74008034304. Its totient is φ = 73993604100.

The previous prime is 74000819093. The next prime is 74000819209. The reversal of 74000819201 is 10291800047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74000819201 is a prime.

It is a super-2 number, since 2×74000819201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74000819209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592145 + ... + 3612686.

It is an arithmetic number, because the mean of its divisors is an integer number (18502008576).

Almost surely, 2^74000819201 is an apocalyptic number.

It is an amenable number.

74000819201 is a deficient number, since it is larger than the sum of its proper divisors (7215103).

74000819201 is a wasteful number, since it uses less digits than its factorization.

74000819201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215102.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 74000819201 in words is "seventy-four billion, eight hundred nineteen thousand, two hundred one".