14978666741 has 8 divisors (see below), whose sum is σ = 15355052064. Its totient is φ = 14603556240.

The previous prime is 14978666723. The next prime is 14978666767. The reversal of 14978666741 is 14766687941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14978666741 is a prime.

It is a super-2 number, since 2×14978666741² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14978666771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294890 + ... + 341931.

It is an arithmetic number, because the mean of its divisors is an integer number (1919381508).

Almost surely, 2^14978666741 is an apocalyptic number.

It is an amenable number.

14978666741 is a deficient number, since it is larger than the sum of its proper divisors (376385323).

14978666741 is an equidigital number, since it uses as much as digits as its factorization.

14978666741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637411.

The product of its digits is 12192768, while the sum is 59.

The spelling of 14978666741 in words is "fourteen billion, nine hundred seventy-eight million, six hundred sixty-six thousand, seven hundred forty-one".