1238833226078 has 16 divisors (see below), whose sum is σ = 2123854029024. Its totient is φ = 530893543680.

The previous prime is 1238833226051. The next prime is 1238833226101. The reversal of 1238833226078 is 8706223388321.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 2694503 + ... + 3120578.

It is an arithmetic number, because the mean of its divisors is an integer number (132740876814).

Almost surely, 2^{1238833226078} is an apocalyptic number.

1238833226078 is a deficient number, since it is larger than the sum of its proper divisors (885020802946).

1238833226078 is a wasteful number, since it uses less digits than its factorization.

1238833226078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830307.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 1238833226078 in words is "one trillion, two hundred thirty-eight billion, eight hundred thirty-three million, two hundred twenty-six thousand, seventy-eight".