14397420780 has 36 divisors (see below), whose sum is σ = 43672176912. Its totient is φ = 3839312160.

The previous prime is 14397420773. The next prime is 14397420781. The reversal of 14397420780 is 8702479341.

14397420780 is a `hidden beast` number, since 1 + 439 + 7 + 4 + 207 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (14397420781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39992656 + ... + 39993015.

Almost surely, 2^14397420780 is an apocalyptic number.

14397420780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14397420780 is an abundant number, since it is smaller than the sum of its proper divisors (29274756132).

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

14397420780 is a wasteful number, since it uses less digits than its factorization.

14397420780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79985686 (or 79985681 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 14397420780 in words is "fourteen billion, three hundred ninety-seven million, four hundred twenty thousand, seven hundred eighty".