74311225445 has 8 divisors (see below), whose sum is σ = 89177387136. Its totient is φ = 59446369296.

The previous prime is 74311225423. The next prime is 74311225447. The reversal of 74311225445 is 54452211347.

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 74311225445 - 2⁶ = 74311225381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74311225399 and 74311225408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74311225447) 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, 196457 + ... + 432686.

It is an arithmetic number, because the mean of its divisors is an integer number (11147173392).

Almost surely, 2^74311225445 is an apocalyptic number.

It is an amenable number.

74311225445 is a deficient number, since it is larger than the sum of its proper divisors (14866161691).

74311225445 is a wasteful number, since it uses less digits than its factorization.

74311225445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652771.

The product of its digits is 134400, while the sum is 38.

The spelling of 74311225445 in words is "seventy-four billion, three hundred eleven million, two hundred twenty-five thousand, four hundred forty-five".