70153320090 has 256 divisors, whose sum is σ = 200263680000. Its totient is φ = 15718510080.

The previous prime is 70153320071. The next prime is 70153320173. The reversal of 70153320090 is 9002335107.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 171523806 + ... + 171524214.

It is an arithmetic number, because the mean of its divisors is an integer number (782280000).

Almost surely, 2^70153320090 is an apocalyptic number.

70153320090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 70153320090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100131840000).

70153320090 is an abundant number, since it is smaller than the sum of its proper divisors (130110359910).

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

70153320090 is a wasteful number, since it uses less digits than its factorization.

70153320090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

Adding to 70153320090 its reverse (9002335107), we get a palindrome (79155655197).

The spelling of 70153320090 in words is "seventy billion, one hundred fifty-three million, three hundred twenty thousand, ninety".