70046553678 has 32 divisors (see below), whose sum is σ = 141870617856. Its totient is φ = 23054172288.

The previous prime is 70046553677. The next prime is 70046553713. The reversal of 70046553678 is 87635564007.

It is a self number, because there is not a number n which added to its sum of digits gives 70046553678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70046553677) 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, 18100 + ... + 374727.

It is an arithmetic number, because the mean of its divisors is an integer number (4433456808).

Almost surely, 2^70046553678 is an apocalyptic number.

70046553678 is an abundant number, since it is smaller than the sum of its proper divisors (71824064178).

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

70046553678 is a wasteful number, since it uses less digits than its factorization.

70046553678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393208.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 70046553678 in words is "seventy billion, forty-six million, five hundred fifty-three thousand, six hundred seventy-eight".