1493986679619 has 16 divisors (see below), whose sum is σ = 2276569125120. Its totient is φ = 853699926240.

The previous prime is 1493986679557. The next prime is 1493986679629. The reversal of 1493986679619 is 9169766893941.

It is not a de Polignac number, because 1493986679619 - 2¹⁶ = 1493986614083 is a prime.

It is a super-3 number, since 3×1493986679619³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1493986679629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3851764 + ... + 4221854.

It is an arithmetic number, because the mean of its divisors is an integer number (142285570320).

Almost surely, 2^{1493986679619} is an apocalyptic number.

1493986679619 is a deficient number, since it is larger than the sum of its proper divisors (782582445501).

1493986679619 is a wasteful number, since it uses less digits than its factorization.

1493986679619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562330.

The product of its digits is 952342272, while the sum is 78.

The spelling of 1493986679619 in words is "one trillion, four hundred ninety-three billion, nine hundred eighty-six million, six hundred seventy-nine thousand, six hundred nineteen".