70890739200 has 360 divisors, whose sum is σ = 259116013728. Its totient is φ = 18500567040.

The previous prime is 70890739181. The next prime is 70890739217. The reversal of 70890739200 is 293709807.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5407854 + ... + 5420946.

Almost surely, 2^70890739200 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 70890739200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129558006864).

70890739200 is an abundant number, since it is smaller than the sum of its proper divisors (188225274528).

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

70890739200 is a wasteful number, since it uses less digits than its factorization.

70890739200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174 (or 13150 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 70890739200 in words is "seventy billion, eight hundred ninety million, seven hundred thirty-nine thousand, two hundred".