74065650700 has 72 divisors (see below), whose sum is σ = 162421604352. Its totient is φ = 29314313280.

The previous prime is 74065650697. The next prime is 74065650707. The reversal of 74065650700 is 705656047.

It is a happy number.

It is a super-2 number, since 2×74065650700² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74065650707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4856487 + ... + 4871713.

It is an arithmetic number, because the mean of its divisors is an integer number (2255855616).

Almost surely, 2^74065650700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74065650700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81210802176).

74065650700 is an abundant number, since it is smaller than the sum of its proper divisors (88355953652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74065650700 is a wasteful number, since it uses less digits than its factorization.

74065650700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15751 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 74065650700 in words is "seventy-four billion, sixty-five million, six hundred fifty thousand, seven hundred".