70067728404 has 60 divisors (see below), whose sum is σ = 187068176064. Its totient is φ = 22858970256.

The previous prime is 70067728373. The next prime is 70067728427. The reversal of 70067728404 is 40482776007.

It is a self number, because there is not a number n which added to its sum of digits gives 70067728404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2285394 + ... + 2315849.

Almost surely, 2^70067728404 is an apocalyptic number.

It is an amenable number.

70067728404 is an abundant number, since it is smaller than the sum of its proper divisors (117000447660).

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

70067728404 is a wasteful number, since it uses less digits than its factorization.

70067728404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601306 (or 4601295 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 70067728404 in words is "seventy billion, sixty-seven million, seven hundred twenty-eight thousand, four hundred four".