74541154145 has 8 divisors (see below), whose sum is σ = 89476130304. Its totient is φ = 59615093104.

The previous prime is 74541154133. The next prime is 74541154147. The reversal of 74541154145 is 54145114547.

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 74541154145 - 2⁶ = 74541154081 is a prime.

It is a super-2 number, since 2×74541154145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74541154147) 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, 2210369 + ... + 2243838.

It is an arithmetic number, because the mean of its divisors is an integer number (11184516288).

Almost surely, 2^74541154145 is an apocalyptic number.

It is an amenable number.

74541154145 is a deficient number, since it is larger than the sum of its proper divisors (14934976159).

74541154145 is a wasteful number, since it uses less digits than its factorization.

74541154145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457559.

The product of its digits is 224000, while the sum is 41.

The spelling of 74541154145 in words is "seventy-four billion, five hundred forty-one million, one hundred fifty-four thousand, one hundred forty-five".