73364407776461 has 4 divisors (see below), whose sum is σ = 73364748652800. Its totient is φ = 73364066900124.

The previous prime is 73364407776437. The next prime is 73364407776467. The reversal of 73364407776461 is 16467770446337.

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 73364407776461 - 2⁴⁶ = 2995663598797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73364407776467) 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, 170115131 + ... + 170545848.

It is an arithmetic number, because the mean of its divisors is an integer number (18341187163200).

Almost surely, 2^{73364407776461} is an apocalyptic number.

It is an amenable number.

73364407776461 is a deficient number, since it is larger than the sum of its proper divisors (340876339).

73364407776461 is a wasteful number, since it uses less digits than its factorization.

73364407776461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340876338.

The product of its (nonzero) digits is 298722816, while the sum is 65.

The spelling of 73364407776461 in words is "seventy-three trillion, three hundred sixty-four billion, four hundred seven million, seven hundred seventy-six thousand, four hundred sixty-one".