70504554378 has 32 divisors (see below), whose sum is σ = 141224541696. Its totient is φ = 23465645568.

The previous prime is 70504554371. The next prime is 70504554391. The reversal of 70504554378 is 87345540507.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (70504554371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13470450 + ... + 13475682.

It is an arithmetic number, because the mean of its divisors is an integer number (4413266928).

Almost surely, 2^70504554378 is an apocalyptic number.

70504554378 is an abundant number, since it is smaller than the sum of its proper divisors (70719987318).

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

70504554378 is a wasteful number, since it uses less digits than its factorization.

70504554378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 70504554378 in words is "seventy billion, five hundred four million, five hundred fifty-four thousand, three hundred seventy-eight".