1012987586079 has 24 divisors (see below), whose sum is σ = 1717428978720. Its totient is φ = 563205451968.

The previous prime is 1012987586063. The next prime is 1012987586113. The reversal of 1012987586079 is 9706857892101.

1012987586079 is a `hidden beast` number, since 1 + 0 + 12 + 9 + 8 + 7 + 5 + 8 + 607 + 9 = 666.

It is not a de Polignac number, because 1012987586079 - 2⁴ = 1012987586063 is a prime.

It is a super-2 number, since 2×1012987586079² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012987586059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217283724 + ... + 217288385.

It is an arithmetic number, because the mean of its divisors is an integer number (71559540780).

Almost surely, 2^{1012987586079} is an apocalyptic number.

1012987586079 is a deficient number, since it is larger than the sum of its proper divisors (704441392641).

1012987586079 is a wasteful number, since it uses less digits than its factorization.

1012987586079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434572159 (or 434572156 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 63.

The spelling of 1012987586079 in words is "one trillion, twelve billion, nine hundred eighty-seven million, five hundred eighty-six thousand, seventy-nine".