1049494879587 has 32 divisors (see below), whose sum is σ = 1749642706944. Its totient is φ = 543620944800.

The previous prime is 1049494879549. The next prime is 1049494879597. The reversal of 1049494879587 is 7859784949401.

It is not a de Polignac number, because 1049494879587 - 2³⁰ = 1048421137763 is a prime.

It is a super-2 number, since 2×1049494879587² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049494879507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6466339 + ... + 6626652.

It is an arithmetic number, because the mean of its divisors is an integer number (54676334592).

Almost surely, 2^{1049494879587} is an apocalyptic number.

1049494879587 is a deficient number, since it is larger than the sum of its proper divisors (700147827357).

1049494879587 is a wasteful number, since it uses less digits than its factorization.

1049494879587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093359.

The product of its (nonzero) digits is 731566080, while the sum is 75.

The spelling of 1049494879587 in words is "one trillion, forty-nine billion, four hundred ninety-four million, eight hundred seventy-nine thousand, five hundred eighty-seven".