78114454023 has 8 divisors (see below), whose sum is σ = 105917904000. Its totient is φ = 51193653368.

The previous prime is 78114454013. The next prime is 78114454031. The reversal of 78114454023 is 32045441187.

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 78114454023 - 2²¹ = 78112356871 is a prime.

It is a super-2 number, since 2×78114454023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78114454013) 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 7 ways as a sum of consecutive naturals, for example, 220662123 + ... + 220662476.

It is an arithmetic number, because the mean of its divisors is an integer number (13239738000).

Almost surely, 2^78114454023 is an apocalyptic number.

78114454023 is a deficient number, since it is larger than the sum of its proper divisors (27803449977).

78114454023 is a wasteful number, since it uses less digits than its factorization.

78114454023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441324661.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 78114454023 in words is "seventy-eight billion, one hundred fourteen million, four hundred fifty-four thousand, twenty-three".