1679999360156 has 24 divisors (see below), whose sum is σ = 3166535055600. Its totient is φ = 775290667392.

The previous prime is 1679999360153. The next prime is 1679999360173. The reversal of 1679999360156 is 6510639999761.

It is a self number, because there is not a number n which added to its sum of digits gives 1679999360156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679999360153) 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, 1515506 + ... + 2378393.

It is an arithmetic number, because the mean of its divisors is an integer number (131938960650).

Almost surely, 2^{1679999360156} is an apocalyptic number.

It is an amenable number.

1679999360156 is a deficient number, since it is larger than the sum of its proper divisors (1486535695444).

1679999360156 is a wasteful number, since it uses less digits than its factorization.

1679999360156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902213 (or 3902211 counting only the distinct ones).

The product of its (nonzero) digits is 148803480, while the sum is 71.

The spelling of 1679999360156 in words is "one trillion, six hundred seventy-nine billion, nine hundred ninety-nine million, three hundred sixty thousand, one hundred fifty-six".