39166651416389 has 12 divisors (see below), whose sum is σ = 45561967776000. Its totient is φ = 33570854743608.

The previous prime is 39166651416379. The next prime is 39166651416427. The reversal of 39166651416389 is 98361415666193.

It is not a de Polignac number, because 39166651416389 - 2²⁴ = 39166634639173 is a prime.

It is a super-3 number, since 3×39166651416389³ (a number of 42 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39166651416349) 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, 3698789 + ... + 9592410.

It is an arithmetic number, because the mean of its divisors is an integer number (3796830648000).

Almost surely, 2^{39166651416389} is an apocalyptic number.

It is an amenable number.

39166651416389 is a deficient number, since it is larger than the sum of its proper divisors (6395316359611).

39166651416389 is a wasteful number, since it uses less digits than its factorization.

39166651416389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351352 (or 13351345 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 68.

The spelling of 39166651416389 in words is "thirty-nine trillion, one hundred sixty-six billion, six hundred fifty-one million, four hundred sixteen thousand, three hundred eighty-nine".