74448525672 has 48 divisors (see below), whose sum is σ = 202434785280. Its totient is φ = 24717300000.

The previous prime is 74448525649. The next prime is 74448525677. The reversal of 74448525672 is 27652584447.

74448525672 is a `hidden beast` number, since 7 + 4 + 4 + 48 + 525 + 6 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (74448525677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041704 + ... + 2077847.

It is an arithmetic number, because the mean of its divisors is an integer number (4217391360).

Almost surely, 2^74448525672 is an apocalyptic number.

74448525672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74448525672 is an abundant number, since it is smaller than the sum of its proper divisors (127986259608).

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

74448525672 is a wasteful number, since it uses less digits than its factorization.

74448525672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119814 (or 4119807 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The spelling of 74448525672 in words is "seventy-four billion, four hundred forty-eight million, five hundred twenty-five thousand, six hundred seventy-two".