74013347328 has 40 divisors (see below), whose sum is σ = 197176187208. Its totient is φ = 24671115264.

The previous prime is 74013347311. The next prime is 74013347351. The reversal of 74013347328 is 82374331047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74013347328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24091351 + ... + 24094422.

Almost surely, 2^74013347328 is an apocalyptic number.

It is an amenable number.

74013347328 is an abundant number, since it is smaller than the sum of its proper divisors (123162839880).

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

74013347328 is an equidigital number, since it uses as much as digits as its factorization.

74013347328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48185794 (or 48185778 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 74013347328 in words is "seventy-four billion, thirteen million, three hundred forty-seven thousand, three hundred twenty-eight".