1178953070826 has 16 divisors (see below), whose sum is σ = 2358384187104. Its totient is φ = 392904682704.

The previous prime is 1178953070803. The next prime is 1178953070831. The reversal of 1178953070826 is 6280703598711.

It is a happy 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, 19886496 + ... + 19945691.

It is an arithmetic number, because the mean of its divisors is an integer number (147399011694).

Almost surely, 2^{1178953070826} is an apocalyptic number.

1178953070826 is an abundant number, since it is smaller than the sum of its proper divisors (1179431116278).

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

1178953070826 is a wasteful number, since it uses less digits than its factorization.

1178953070826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39837125.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1178953070826 in words is "one trillion, one hundred seventy-eight billion, nine hundred fifty-three million, seventy thousand, eight hundred twenty-six".