70234691000 has 128 divisors (see below), whose sum is σ = 167401728000. Its totient is φ = 27575632000.

The previous prime is 70234690961. The next prime is 70234691003. The reversal of 70234691000 is 19643207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70234691003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16966931 + ... + 16971069.

It is an arithmetic number, because the mean of its divisors is an integer number (1307826000).

Almost surely, 2^70234691000 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 70234691000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83700864000).

70234691000 is an abundant number, since it is smaller than the sum of its proper divisors (97167037000).

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

70234691000 is a wasteful number, since it uses less digits than its factorization.

70234691000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 70234691000 in words is "seventy billion, two hundred thirty-four million, six hundred ninety-one thousand".