14453651780 has 12 divisors (see below), whose sum is σ = 30352668780. Its totient is φ = 5781460704.

The previous prime is 14453651777. The next prime is 14453651803. The reversal of 14453651780 is 8715635441.

It can be written as a sum of positive squares in 2 ways, for example, as 3319603456 + 11134048324 = 57616^2 + 105518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361341275 + ... + 361341314.

It is an arithmetic number, because the mean of its divisors is an integer number (2529389065).

Almost surely, 2^14453651780 is an apocalyptic number.

14453651780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14453651780 is an abundant number, since it is smaller than the sum of its proper divisors (15899017000).

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

14453651780 is a wasteful number, since it uses less digits than its factorization.

14453651780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722682598 (or 722682596 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 14453651780 in words is "fourteen billion, four hundred fifty-three million, six hundred fifty-one thousand, seven hundred eighty".