70822337040 has 400 divisors, whose sum is σ = 302742789888. Its totient is φ = 14942610432.

The previous prime is 70822337023. The next prime is 70822337071. The reversal of 70822337040 is 4073322807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70822336986 and 70822337004.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 529629 + ... + 649731.

Almost surely, 2^70822337040 is an apocalyptic number.

70822337040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70822337040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151371394944).

70822337040 is an abundant number, since it is smaller than the sum of its proper divisors (231920452848).

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

70822337040 is a wasteful number, since it uses less digits than its factorization.

70822337040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120148 (or 120133 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 70822337040 its reverse (4073322807), we get a palindrome (74895659847).

The spelling of 70822337040 in words is "seventy billion, eight hundred twenty-two million, three hundred thirty-seven thousand, forty".