70660399200 has 288 divisors, whose sum is σ = 234484492032. Its totient is φ = 18477312000.

The previous prime is 70660399193. The next prime is 70660399219. The reversal of 70660399200 is 299306607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71881909 + ... + 71882891.

It is an arithmetic number, because the mean of its divisors is an integer number (814182264).

Almost surely, 2^70660399200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70660399200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117242246016).

70660399200 is an abundant number, since it is smaller than the sum of its proper divisors (163824092832).

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

70660399200 is a wasteful number, since it uses less digits than its factorization.

70660399200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 70660399200 in words is "seventy billion, six hundred sixty million, three hundred ninety-nine thousand, two hundred".