74425464652 has 96 divisors (see below), whose sum is σ = 164102400000. Its totient is φ = 28690640640.

The previous prime is 74425464643. The next prime is 74425464719. The reversal of 74425464652 is 25646452447.

It is a super-2 number, since 2×74425464652² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74425464596 and 74425464605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37230349 + ... + 37232347.

It is an arithmetic number, because the mean of its divisors is an integer number (1709400000).

Almost surely, 2^74425464652 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 74425464652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82051200000).

74425464652 is an abundant number, since it is smaller than the sum of its proper divisors (89676935348).

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

74425464652 is a wasteful number, since it uses less digits than its factorization.

74425464652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239 (or 3237 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 49.

The spelling of 74425464652 in words is "seventy-four billion, four hundred twenty-five million, four hundred sixty-four thousand, six hundred fifty-two".