73446314641 has 4 divisors (see below), whose sum is σ = 83938645312. Its totient is φ = 62953983972.

The previous prime is 73446314611. The next prime is 73446314677. The reversal of 73446314641 is 14641364437.

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 a de Polignac number, because none of the positive numbers 2^k-73446314641 is a prime.

It is a super-2 number, since 2×73446314641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73446314611) 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, 5246165325 + ... + 5246165338.

It is an arithmetic number, because the mean of its divisors is an integer number (20984661328).

Almost surely, 2^73446314641 is an apocalyptic number.

It is an amenable number.

73446314641 is a deficient number, since it is larger than the sum of its proper divisors (10492330671).

73446314641 is a wasteful number, since it uses less digits than its factorization.

73446314641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492330670.

The product of its digits is 580608, while the sum is 43.

The spelling of 73446314641 in words is "seventy-three billion, four hundred forty-six million, three hundred fourteen thousand, six hundred forty-one".