74954518079 has 8 divisors (see below), whose sum is σ = 85708203648. Its totient is φ = 64212306840.

The previous prime is 74954518073. The next prime is 74954518081. The reversal of 74954518079 is 97081545947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74954518079 - 2¹² = 74954513983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74954518073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2854577 + ... + 2880714.

It is an arithmetic number, because the mean of its divisors is an integer number (10713525456).

Almost surely, 2^74954518079 is an apocalyptic number.

74954518079 is a deficient number, since it is larger than the sum of its proper divisors (10753685569).

74954518079 is a wasteful number, since it uses less digits than its factorization.

74954518079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737165.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 74954518079 in words is "seventy-four billion, nine hundred fifty-four million, five hundred eighteen thousand, seventy-nine".