74427053147000 has 256 divisors, whose sum is σ = 177072668697600. Its totient is φ = 29277290764800.

The previous prime is 74427053146961. The next prime is 74427053147047. The reversal of 74427053147000 is 74135072447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16169246699 + ... + 16169251301.

It is an arithmetic number, because the mean of its divisors is an integer number (691690112100).

Almost surely, 2^{74427053147000} 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 74427053147000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88536334348800).

74427053147000 is an abundant number, since it is smaller than the sum of its proper divisors (102645615550600).

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

74427053147000 is a wasteful number, since it uses less digits than its factorization.

74427053147000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5769 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 74427053147000 in words is "seventy-four trillion, four hundred twenty-seven billion, fifty-three million, one hundred forty-seven thousand".