2679012172446 has 16 divisors (see below), whose sum is σ = 5366708346384. Its totient is φ = 891556723904.

The previous prime is 2679012172429. The next prime is 2679012172453. The reversal of 2679012172446 is 6442712109762.

2679012172446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2679012172446² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361829385 + ... + 361836788.

It is an arithmetic number, because the mean of its divisors is an integer number (335419271649).

Almost surely, 2^{2679012172446} is an apocalyptic number.

2679012172446 is an abundant number, since it is smaller than the sum of its proper divisors (2687696173938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2679012172446 is a wasteful number, since it uses less digits than its factorization.

2679012172446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723666795.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 2679012172446 in words is "two trillion, six hundred seventy-nine billion, twelve million, one hundred seventy-two thousand, four hundred forty-six".