74868144030 has 24 divisors (see below), whose sum is σ = 194657174712. Its totient is φ = 19964838384.

The previous prime is 74868143957. The next prime is 74868144059. The reversal of 74868144030 is 3044186847.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415934044 + ... + 415934223.

It is an arithmetic number, because the mean of its divisors is an integer number (8110715613).

Almost surely, 2^74868144030 is an apocalyptic number.

74868144030 is an abundant number, since it is smaller than the sum of its proper divisors (119789030682).

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

74868144030 is a wasteful number, since it uses less digits than its factorization.

74868144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831868280 (or 831868277 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 74868144030 in words is "seventy-four billion, eight hundred sixty-eight million, one hundred forty-four thousand, thirty".