78227575703 has 8 divisors (see below), whose sum is σ = 79037197728. Its totient is φ = 77420012544.

The previous prime is 78227575687. The next prime is 78227575747. The reversal of 78227575703 is 30757572287.

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 78227575703 - 2⁴ = 78227575687 is a prime.

It is a super-2 number, since 2×78227575703² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78227575403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438275 + ... + 590372.

It is an arithmetic number, because the mean of its divisors is an integer number (9879649716).

Almost surely, 2^78227575703 is an apocalyptic number.

78227575703 is a deficient number, since it is larger than the sum of its proper divisors (809622025).

78227575703 is a wasteful number, since it uses less digits than its factorization.

78227575703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029433.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 78227575703 in words is "seventy-eight billion, two hundred twenty-seven million, five hundred seventy-five thousand, seven hundred three".