70814418740 has 24 divisors (see below), whose sum is σ = 160149532200. Its totient is φ = 26146862208.

The previous prime is 70814418691. The next prime is 70814418793. The reversal of 70814418740 is 4781441807.

It can be written as a sum of positive squares in 4 ways, for example, as 633931684 + 70180487056 = 25178^2 + 264916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70814418691 and 70814418700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136181315 + ... + 136181834.

It is an arithmetic number, because the mean of its divisors is an integer number (6672897175).

Almost surely, 2^70814418740 is an apocalyptic number.

It is an amenable number.

70814418740 is an abundant number, since it is smaller than the sum of its proper divisors (89335113460).

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

70814418740 is a wasteful number, since it uses less digits than its factorization.

70814418740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272363171 (or 272363169 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 70814418740 in words is "seventy billion, eight hundred fourteen million, four hundred eighteen thousand, seven hundred forty".