14374451777378 has 24 divisors (see below), whose sum is σ = 27362128988304. Its totient is φ = 5600435757000.

The previous prime is 14374451777369. The next prime is 14374451777381. The reversal of 14374451777378 is 87377715447341.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6667184348 + ... + 6667186503.

It is an arithmetic number, because the mean of its divisors is an integer number (1140088707846).

Almost surely, 2^{14374451777378} is an apocalyptic number.

14374451777378 is a deficient number, since it is larger than the sum of its proper divisors (12987677210926).

14374451777378 is a wasteful number, since it uses less digits than its factorization.

14374451777378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334370878 (or 13334370871 counting only the distinct ones).

The product of its digits is 387233280, while the sum is 68.

The spelling of 14374451777378 in words is "fourteen trillion, three hundred seventy-four billion, four hundred fifty-one million, seven hundred seventy-seven thousand, three hundred seventy-eight".