70090845000 has 640 divisors, whose sum is σ = 251343544320. Its totient is φ = 16128000000.

The previous prime is 70090844987. The next prime is 70090845001. The reversal of 70090845000 is 54809007.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70090845001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 363164904 + ... + 363165096.

It is an arithmetic number, because the mean of its divisors is an integer number (392724288).

Almost surely, 2^70090845000 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 70090845000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125671772160).

70090845000 is an abundant number, since it is smaller than the sum of its proper divisors (181252699320).

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

70090845000 is a wasteful number, since it uses less digits than its factorization.

70090845000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 70090845000 in words is "seventy billion, ninety million, eight hundred forty-five thousand".