78069340383 has 8 divisors (see below), whose sum is σ = 105103060608. Its totient is φ = 51540923544.

The previous prime is 78069340333. The next prime is 78069340399. The reversal of 78069340383 is 38304396087.

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

It is not a de Polignac number, because 78069340383 - 2⁶ = 78069340319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78069340303) 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, 126325485 + ... + 126326102.

It is an arithmetic number, because the mean of its divisors is an integer number (13137882576).

Almost surely, 2^78069340383 is an apocalyptic number.

78069340383 is a deficient number, since it is larger than the sum of its proper divisors (27033720225).

78069340383 is a wasteful number, since it uses less digits than its factorization.

78069340383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252651693.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 78069340383 in words is "seventy-eight billion, sixty-nine million, three hundred forty thousand, three hundred eighty-three".