74814373007 has 16 divisors (see below), whose sum is σ = 86715684000. Its totient is φ = 64012251520.

The previous prime is 74814372947. The next prime is 74814373009. The reversal of 74814373007 is 70037341847.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-74814373007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74814373009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 638132 + ... + 746217.

It is an arithmetic number, because the mean of its divisors is an integer number (5419730250).

Almost surely, 2^74814373007 is an apocalyptic number.

74814373007 is a deficient number, since it is larger than the sum of its proper divisors (11901310993).

74814373007 is a wasteful number, since it uses less digits than its factorization.

74814373007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384411 (or 1384377 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 74814373007 in words is "seventy-four billion, eight hundred fourteen million, three hundred seventy-three thousand, seven".