70845605100 has 1008 divisors, whose sum is σ = 262303211520. Its totient is φ = 16525555200.

The previous prime is 70845605099. The next prime is 70845605153. The reversal of 70845605100 is 150654807.

70845605100 is a `hidden beast` number, since 7 + 0 + 8 + 45 + 605 + 1 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 335 ways as a sum of consecutive naturals, for example, 1507353277 + ... + 1507353323.

It is an arithmetic number, because the mean of its divisors is an integer number (260221440).

Almost surely, 2^70845605100 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 70845605100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131151605760).

70845605100 is an abundant number, since it is smaller than the sum of its proper divisors (191457606420).

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

70845605100 is a wasteful number, since it uses less digits than its factorization.

70845605100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 70845605100 in words is "seventy billion, eight hundred forty-five million, six hundred five thousand, one hundred".