70260191140 has 24 divisors (see below), whose sum is σ = 156225602232. Its totient is φ = 26450895360.

The previous prime is 70260191117. The next prime is 70260191153. The reversal of 70260191140 is 4119106207.

It can be written as a sum of positive squares in 4 ways, for example, as 10638272164 + 59621918976 = 103142^2 + 244176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103323471 + ... + 103324150.

It is an arithmetic number, because the mean of its divisors is an integer number (6509400093).

Almost surely, 2^70260191140 is an apocalyptic number.

It is an amenable number.

70260191140 is an abundant number, since it is smaller than the sum of its proper divisors (85965411092).

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

70260191140 is a wasteful number, since it uses less digits than its factorization.

70260191140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206647647 (or 206647645 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 70260191140 its reverse (4119106207), we get a palindrome (74379297347).

The spelling of 70260191140 in words is "seventy billion, two hundred sixty million, one hundred ninety-one thousand, one hundred forty".