70849367040 has 176 divisors, whose sum is σ = 226825155072. Its totient is φ = 18875006976.

The previous prime is 70849366997. The next prime is 70849367041. The reversal of 70849367040 is 4076394807.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (70849367041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25603737 + ... + 25606503.

Almost surely, 2^70849367040 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 70849367040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113412577536).

70849367040 is an abundant number, since it is smaller than the sum of its proper divisors (155975788032).

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

70849367040 is a wasteful number, since it uses less digits than its factorization.

70849367040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 70849367040 in words is "seventy billion, eight hundred forty-nine million, three hundred sixty-seven thousand, forty".