74162007450 has 144 divisors (see below), whose sum is σ = 214851873600. Its totient is φ = 18278611200.

The previous prime is 74162007433. The next prime is 74162007481. The reversal of 74162007450 is 5470026147.

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 71 ways as a sum of consecutive naturals, for example, 244771 + ... + 456329.

It is an arithmetic number, because the mean of its divisors is an integer number (1492026900).

Almost surely, 2^74162007450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74162007450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107425936800).

74162007450 is an abundant number, since it is smaller than the sum of its proper divisors (140689866150).

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

74162007450 is a wasteful number, since it uses less digits than its factorization.

74162007450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211637 (or 211629 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 74162007450 in words is "seventy-four billion, one hundred sixty-two million, seven thousand, four hundred fifty".