74078481450 has 48 divisors (see below), whose sum is σ = 183850125696. Its totient is φ = 19739692800.

The previous prime is 74078481439. The next prime is 74078481467. The reversal of 74078481450 is 5418487047.

It is a self number, because there is not a number n which added to its sum of digits gives 74078481450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22719 + ... + 385581.

It is an arithmetic number, because the mean of its divisors is an integer number (3830210952).

Almost surely, 2^74078481450 is an apocalyptic number.

74078481450 is an abundant number, since it is smaller than the sum of its proper divisors (109771644246).

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

74078481450 is a wasteful number, since it uses less digits than its factorization.

74078481450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364239 (or 364234 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 74078481450 in words is "seventy-four billion, seventy-eight million, four hundred eighty-one thousand, four hundred fifty".