73348696385 has 4 divisors (see below), whose sum is σ = 88018435668. Its totient is φ = 58678957104.

The previous prime is 73348696381. The next prime is 73348696427. The reversal of 73348696385 is 58369684337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58369684337 = 2833 ⋅20603489.

It can be written as a sum of positive squares in 2 ways, for example, as 32237484304 + 41111212081 = 179548^2 + 202759^2 .

It is a cyclic number.

It is not a de Polignac number, because 73348696385 - 2² = 73348696381 is a prime.

It is a super-2 number, since 2×73348696385² (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 (73348696381) 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, 7334869634 + ... + 7334869643.

It is an arithmetic number, because the mean of its divisors is an integer number (22004608917).

Almost surely, 2^73348696385 is an apocalyptic number.

It is an amenable number.

73348696385 is a deficient number, since it is larger than the sum of its proper divisors (14669739283).

73348696385 is a wasteful number, since it uses less digits than its factorization.

73348696385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669739282.

The product of its digits is 78382080, while the sum is 62.

The spelling of 73348696385 in words is "seventy-three billion, three hundred forty-eight million, six hundred ninety-six thousand, three hundred eighty-five".