74545338995 has 4 divisors (see below), whose sum is σ = 89454406800. Its totient is φ = 59636271192.

The previous prime is 74545338979. The next prime is 74545339009. The reversal of 74545338995 is 59983354547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74545338995 - 2⁴ = 74545338979 is a prime.

It is a super-2 number, since 2×74545338995² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7454533895 + ... + 7454533904.

It is an arithmetic number, because the mean of its divisors is an integer number (22363601700).

Almost surely, 2^74545338995 is an apocalyptic number.

74545338995 is a deficient number, since it is larger than the sum of its proper divisors (14909067805).

74545338995 is a wasteful number, since it uses less digits than its factorization.

74545338995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14909067804.

The product of its digits is 81648000, while the sum is 62.

The spelling of 74545338995 in words is "seventy-four billion, five hundred forty-five million, three hundred thirty-eight thousand, nine hundred ninety-five".