14919148773 has 24 divisors (see below), whose sum is σ = 21854639040. Its totient is φ = 9805561920.

The previous prime is 14919148763. The next prime is 14919148781. The reversal of 14919148773 is 37784191941.

It is a happy number.

14919148773 is a `hidden beast` number, since 1 + 4 + 9 + 1 + 91 + 487 + 73 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14919148773 is a prime.

It is a super-2 number, since 2×14919148773² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14919148763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2342968 + ... + 2349326.

It is an arithmetic number, because the mean of its divisors is an integer number (910609960).

Almost surely, 2^14919148773 is an apocalyptic number.

It is an amenable number.

14919148773 is a deficient number, since it is larger than the sum of its proper divisors (6935490267).

14919148773 is a wasteful number, since it uses less digits than its factorization.

14919148773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009 (or 10006 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 14919148773 in words is "fourteen billion, nine hundred nineteen million, one hundred forty-eight thousand, seven hundred seventy-three".