78530340314054 has 8 divisors (see below), whose sum is σ = 117795971666880. Its totient is φ = 39265016425096.

The previous prime is 78530340314053. The next prime is 78530340314071. The reversal of 78530340314054 is 45041304303587.

It is a happy number.

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

It is a super-2 number, since 2×78530340314054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78530340314053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76226369 + ... + 77249724.

It is an arithmetic number, because the mean of its divisors is an integer number (14724496458360).

Almost surely, 2^{78530340314054} is an apocalyptic number.

78530340314054 is a deficient number, since it is larger than the sum of its proper divisors (39265631352826).

78530340314054 is a wasteful number, since it uses less digits than its factorization.

78530340314054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153731934.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 78530340314054 in words is "seventy-eight trillion, five hundred thirty billion, three hundred forty million, three hundred fourteen thousand, fifty-four".