74549509713103 has 4 divisors (see below), whose sum is σ = 75136513726720. Its totient is φ = 73962505699488.

The previous prime is 74549509713071. The next prime is 74549509713143. The reversal of 74549509713103 is 30131790594547.

It is a happy number.

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 74549509713103 - 2⁵ = 74549509713071 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 (74549509713143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293502006618 + ... + 293502006871.

It is an arithmetic number, because the mean of its divisors is an integer number (18784128431680).

Almost surely, 2^{74549509713103} is an apocalyptic number.

74549509713103 is a deficient number, since it is larger than the sum of its proper divisors (587004013617).

74549509713103 is a wasteful number, since it uses less digits than its factorization.

74549509713103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587004013616.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 74549509713103 in words is "seventy-four trillion, five hundred forty-nine billion, five hundred nine million, seven hundred thirteen thousand, one hundred three".