70403340678 has 16 divisors (see below), whose sum is σ = 153607288896. Its totient is φ = 21334345640.

The previous prime is 70403340671. The next prime is 70403340703. The reversal of 70403340678 is 87604330407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403340671) 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 7 ways as a sum of consecutive naturals, for example, 533358576 + ... + 533358707.

It is an arithmetic number, because the mean of its divisors is an integer number (9600455556).

Almost surely, 2^70403340678 is an apocalyptic number.

70403340678 is an abundant number, since it is smaller than the sum of its proper divisors (83203948218).

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

70403340678 is a wasteful number, since it uses less digits than its factorization.

70403340678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066717299.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 70403340678 in words is "seventy billion, four hundred three million, three hundred forty thousand, six hundred seventy-eight".