1179260291478 has 64 divisors (see below), whose sum is σ = 2549869839360. Its totient is φ = 362468760192.

The previous prime is 1179260291401. The next prime is 1179260291519. The reversal of 1179260291478 is 8741920629711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2361576 + ... + 2817012.

It is an arithmetic number, because the mean of its divisors is an integer number (39841716240).

Almost surely, 2^{1179260291478} is an apocalyptic number.

1179260291478 is an abundant number, since it is smaller than the sum of its proper divisors (1370609547882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1179260291478 is a wasteful number, since it uses less digits than its factorization.

1179260291478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456141.

The product of its (nonzero) digits is 3048192, while the sum is 57.

The spelling of 1179260291478 in words is "one trillion, one hundred seventy-nine billion, two hundred sixty million, two hundred ninety-one thousand, four hundred seventy-eight".