32679238742678 has 16 divisors (see below), whose sum is σ = 56620713116304. Its totient is φ = 13980422991360.

The previous prime is 32679238742671. The next prime is 32679238742693. The reversal of 32679238742678 is 87624783297623.

It is a super-2 number, since 2×32679238742678² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32679238742671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43688821475 + ... + 43688822222.

It is an arithmetic number, because the mean of its divisors is an integer number (3538794569769).

Almost surely, 2^{32679238742678} is an apocalyptic number.

32679238742678 is a deficient number, since it is larger than the sum of its proper divisors (23941474373626).

32679238742678 is a wasteful number, since it uses less digits than its factorization.

32679238742678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87377643727.

The product of its digits is 2048385024, while the sum is 74.

Subtracting 32679238742678 from its reverse (87624783297623), we obtain a palindrome (54945544554945).

The spelling of 32679238742678 in words is "thirty-two trillion, six hundred seventy-nine billion, two hundred thirty-eight million, seven hundred forty-two thousand, six hundred seventy-eight".