70713040090 has 96 divisors (see below), whose sum is σ = 160700601600. Its totient is φ = 21929149440.

The previous prime is 70713040043. The next prime is 70713040091. The reversal of 70713040090 is 9004031707.

It is not an unprimeable number, because it can be changed into a prime (70713040091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1664554 + ... + 1706506.

It is an arithmetic number, because the mean of its divisors is an integer number (1673964600).

Almost surely, 2^70713040090 is an apocalyptic number.

70713040090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70713040090 is an abundant number, since it is smaller than the sum of its proper divisors (89987561510).

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

70713040090 is a wasteful number, since it uses less digits than its factorization.

70713040090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42188 (or 42177 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 70713040090 its reverse (9004031707), we get a palindrome (79717071797).

The spelling of 70713040090 in words is "seventy billion, seven hundred thirteen million, forty thousand, ninety".