70073820684 has 192 divisors, whose sum is σ = 223567948800. Its totient is φ = 18523800576.

The previous prime is 70073820679. The next prime is 70073820689. The reversal of 70073820684 is 48602837007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70073820679) and next prime (70073820689).

It is not an unprimeable number, because it can be changed into a prime (70073820689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 712062 + ... + 804474.

It is an arithmetic number, because the mean of its divisors is an integer number (1164416400).

Almost surely, 2^70073820684 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 70073820684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111783974400).

70073820684 is an abundant number, since it is smaller than the sum of its proper divisors (153494128116).

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

70073820684 is a wasteful number, since it uses less digits than its factorization.

70073820684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92509 (or 92501 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 70073820684 in words is "seventy billion, seventy-three million, eight hundred twenty thousand, six hundred eighty-four".