14156378774292 has 48 divisors (see below), whose sum is σ = 34771293885440. Its totient is φ = 4470275876832.

The previous prime is 14156378774261. The next prime is 14156378774309. The reversal of 14156378774292 is 29247787365141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5378613 + ... + 7565859.

Almost surely, 2^{14156378774292} is an apocalyptic number.

14156378774292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14156378774292 is an abundant number, since it is smaller than the sum of its proper divisors (20614915111148).

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

14156378774292 is a wasteful number, since it uses less digits than its factorization.

14156378774292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215660 (or 2215658 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 66.

The spelling of 14156378774292 in words is "fourteen trillion, one hundred fifty-six billion, three hundred seventy-eight million, seven hundred seventy-four thousand, two hundred ninety-two".