74551013616 has 20 divisors (see below), whose sum is σ = 192590118632. Its totient is φ = 24850337856.

The previous prime is 74551013609. The next prime is 74551013627. The reversal of 74551013616 is 61631015547.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 776573011 + ... + 776573106.

Almost surely, 2^74551013616 is an apocalyptic number.

It is an amenable number.

74551013616 is an abundant number, since it is smaller than the sum of its proper divisors (118039105016).

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

74551013616 is a wasteful number, since it uses less digits than its factorization.

74551013616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553146128 (or 1553146122 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 74551013616 in words is "seventy-four billion, five hundred fifty-one million, thirteen thousand, six hundred sixteen".