1679269409870 has 32 divisors (see below), whose sum is σ = 3260277639360. Its totient is φ = 619070607360.

The previous prime is 1679269409843. The next prime is 1679269409893. The reversal of 1679269409870 is 789049629761.

It is a self number, because there is not a number n which added to its sum of digits gives 1679269409870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9992690 + ... + 10159349.

It is an arithmetic number, because the mean of its divisors is an integer number (101883676230).

Almost surely, 2^{1679269409870} is an apocalyptic number.

1679269409870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1679269409870 is a deficient number, since it is larger than the sum of its proper divisors (1581008229490).

1679269409870 is a wasteful number, since it uses less digits than its factorization.

1679269409870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20152700.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 1679269409870 in words is "one trillion, six hundred seventy-nine billion, two hundred sixty-nine million, four hundred nine thousand, eight hundred seventy".