1178951228340 has 24 divisors (see below), whose sum is σ = 3301063439520. Its totient is φ = 314386994208.

The previous prime is 1178951228333. The next prime is 1178951228467. The reversal of 1178951228340 is 438221598711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9824593510 + ... + 9824593629.

It is an arithmetic number, because the mean of its divisors is an integer number (137544309980).

Almost surely, 2^{1178951228340} is an apocalyptic number.

1178951228340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1178951228340 is an abundant number, since it is smaller than the sum of its proper divisors (2122112211180).

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

1178951228340 is a wasteful number, since it uses less digits than its factorization.

1178951228340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19649187151 (or 19649187149 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 1178951228340 in words is "one trillion, one hundred seventy-eight billion, nine hundred fifty-one million, two hundred twenty-eight thousand, three hundred forty".