14746320078 has 16 divisors (see below), whose sum is σ = 33705874560. Its totient is φ = 4213234296.

The previous prime is 14746320049. The next prime is 14746320091. The reversal of 14746320078 is 87002364741.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 351102859 = 14746320078 / (1 + 4 + 7 + 4 + 6 + 3 + 2 + 0 + 0 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

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, 175551388 + ... + 175551471.

It is an arithmetic number, because the mean of its divisors is an integer number (2106617160).

Almost surely, 2^14746320078 is an apocalyptic number.

14746320078 is an abundant number, since it is smaller than the sum of its proper divisors (18959554482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14746320078 is a wasteful number, since it uses less digits than its factorization.

14746320078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351102871.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 14746320078 in words is "fourteen billion, seven hundred forty-six million, three hundred twenty thousand, seventy-eight".