78454822341 has 16 divisors (see below), whose sum is σ = 119587470464. Its totient is φ = 44817352704.

The previous prime is 78454822307. The next prime is 78454822349. The reversal of 78454822341 is 14322845487.

It is not a de Polignac number, because 78454822341 - 2²³ = 78446433733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78454822349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513100 + ... + 648213.

It is an arithmetic number, because the mean of its divisors is an integer number (7474216904).

Almost surely, 2^78454822341 is an apocalyptic number.

It is an amenable number.

78454822341 is a deficient number, since it is larger than the sum of its proper divisors (41132648123).

78454822341 is a wasteful number, since it uses less digits than its factorization.

78454822341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164540.

The product of its digits is 1720320, while the sum is 48.

The spelling of 78454822341 in words is "seventy-eight billion, four hundred fifty-four million, eight hundred twenty-two thousand, three hundred forty-one".