14129766336861 has 32 divisors (see below), whose sum is σ = 24043632128000. Its totient is φ = 8033578542000.

The previous prime is 14129766336823. The next prime is 14129766336937. The reversal of 14129766336861 is 16863366792141.

It is a happy number.

14129766336861 is a `hidden beast` number, since 1 + 4 + 1 + 297 + 6 + 6 + 336 + 8 + 6 + 1 = 666.

It is not a de Polignac number, because 14129766336861 - 2¹³ = 14129766328669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129766334861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187803265 + ... + 187878486.

It is an arithmetic number, because the mean of its divisors is an integer number (751363504000).

Almost surely, 2^{14129766336861} is an apocalyptic number.

It is an amenable number.

14129766336861 is a deficient number, since it is larger than the sum of its proper divisors (9913865791139).

14129766336861 is a wasteful number, since it uses less digits than its factorization.

14129766336861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375681966 (or 375681960 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 14129766336861 in words is "fourteen trillion, one hundred twenty-nine billion, seven hundred sixty-six million, three hundred thirty-six thousand, eight hundred sixty-one".