74427498600 has 1152 divisors, whose sum is σ = 307420323840. Its totient is φ = 14549483520.

The previous prime is 74427498571. The next prime is 74427498653. The reversal of 74427498600 is 689472447.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 767293752 + ... + 767293848.

It is an arithmetic number, because the mean of its divisors is an integer number (266857920).

Almost surely, 2^74427498600 is an apocalyptic number.

74427498600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74427498600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153710161920).

74427498600 is an abundant number, since it is smaller than the sum of its proper divisors (232992825240).

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

74427498600 is a wasteful number, since it uses less digits than its factorization.

74427498600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 74427498600 in words is "seventy-four billion, four hundred twenty-seven million, four hundred ninety-eight thousand, six hundred".