74320554001 has 4 divisors (see below), whose sum is σ = 75901842432. Its totient is φ = 72739265572.

The previous prime is 74320553953. The next prime is 74320554029. The reversal of 74320554001 is 10045502347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74320554001 - 2⁷ = 74320553873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74320554601) 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, 790644145 + ... + 790644238.

It is an arithmetic number, because the mean of its divisors is an integer number (18975460608).

Almost surely, 2^74320554001 is an apocalyptic number.

It is an amenable number.

74320554001 is a deficient number, since it is larger than the sum of its proper divisors (1581288431).

74320554001 is a wasteful number, since it uses less digits than its factorization.

74320554001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581288430.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 74320554001 in words is "seventy-four billion, three hundred twenty million, five hundred fifty-four thousand, one".