78075288383 has 8 divisors (see below), whose sum is σ = 79896392400. Its totient is φ = 76254429888.

The previous prime is 78075288377. The next prime is 78075288437. The reversal of 78075288383 is 38388257087.

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 78075288383 - 2⁸ = 78075288127 is a prime.

It is a super-2 number, since 2×78075288383² (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 (78075288583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687233 + ... + 792741.

It is an arithmetic number, because the mean of its divisors is an integer number (9987049050).

Almost surely, 2^78075288383 is an apocalyptic number.

78075288383 is a deficient number, since it is larger than the sum of its proper divisors (1821104017).

78075288383 is a wasteful number, since it uses less digits than its factorization.

78075288383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122761.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 78075288383 in words is "seventy-eight billion, seventy-five million, two hundred eighty-eight thousand, three hundred eighty-three".