73464846438 has 8 divisors (see below), whose sum is σ = 146929692888. Its totient is φ = 24488282144.

The previous prime is 73464846421. The next prime is 73464846439. The reversal of 73464846438 is 83464846437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

73464846438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73464846439) 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, 6122070531 + ... + 6122070542.

It is an arithmetic number, because the mean of its divisors is an integer number (18366211611).

Almost surely, 2^73464846438 is an apocalyptic number.

73464846438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73464846438 is a wasteful number, since it uses less digits than its factorization.

73464846438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244141078.

The product of its digits is 37158912, while the sum is 57.

Subtracting 73464846438 from its reverse (83464846437), we obtain a palindrome (9999999999).

The spelling of 73464846438 in words is "seventy-three billion, four hundred sixty-four million, eight hundred forty-six thousand, four hundred thirty-eight".