1179864878005 has 48 divisors (see below), whose sum is σ = 1607034207744. Its totient is φ = 830103120000.

The previous prime is 1179864877979. The next prime is 1179864878033. The reversal of 1179864878005 is 5008784689711.

It is not a de Polignac number, because 1179864878005 - 2²⁹ = 1179328007093 is a prime.

It is a super-2 number, since 2×1179864878005² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60400090 + ... + 60419620.

It is an arithmetic number, because the mean of its divisors is an integer number (33479879328).

Almost surely, 2^{1179864878005} is an apocalyptic number.

It is an amenable number.

1179864878005 is a deficient number, since it is larger than the sum of its proper divisors (427169329739).

1179864878005 is a wasteful number, since it uses less digits than its factorization.

1179864878005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22810 (or 22799 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 64.

The spelling of 1179864878005 in words is "one trillion, one hundred seventy-nine billion, eight hundred sixty-four million, eight hundred seventy-eight thousand, five".