14220763977420 has 864 divisors, whose sum is σ = 58403615577216. Its totient is φ = 2725436989440.

The previous prime is 14220763977403. The next prime is 14220763977461. The reversal of 14220763977420 is 2477936702241.

14220763977420 is a `hidden beast` number, since 1 + 4 + 2 + 207 + 6 + 3 + 9 + 7 + 7 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3474408894 + ... + 3474412986.

Almost surely, 2^{14220763977420} is an apocalyptic number.

14220763977420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14220763977420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29201807788608).

14220763977420 is an abundant number, since it is smaller than the sum of its proper divisors (44182851599796).

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

14220763977420 is a wasteful number, since it uses less digits than its factorization.

14220763977420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 14220763977420 in words is "fourteen trillion, two hundred twenty billion, seven hundred sixty-three million, nine hundred seventy-seven thousand, four hundred twenty".