73945755355 has 8 divisors (see below), whose sum is σ = 93954606912. Its totient is φ = 55676803968.

The previous prime is 73945755341. The next prime is 73945755371. The reversal of 73945755355 is 55355754937.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73945755355 - 2¹³ = 73945747163 is a prime.

It is a super-2 number, since 2×73945755355² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73945755355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434974947 + ... + 434975116.

It is an arithmetic number, because the mean of its divisors is an integer number (11744325864).

Almost surely, 2^73945755355 is an apocalyptic number.

73945755355 is a deficient number, since it is larger than the sum of its proper divisors (20008851557).

73945755355 is a wasteful number, since it uses less digits than its factorization.

73945755355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869950085.

The product of its digits is 49612500, while the sum is 58.

The spelling of 73945755355 in words is "seventy-three billion, nine hundred forty-five million, seven hundred fifty-five thousand, three hundred fifty-five".