7642340126070 has 32 divisors (see below), whose sum is σ = 19752509865312. Its totient is φ = 1881191415552.

The previous prime is 7642340126017. The next prime is 7642340126087. The reversal of 7642340126070 is 706210432467.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9797871567 + ... + 9797872346.

It is an arithmetic number, because the mean of its divisors is an integer number (617265933291).

Almost surely, 2^{7642340126070} is an apocalyptic number.

7642340126070 is an abundant number, since it is smaller than the sum of its proper divisors (12110169739242).

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

7642340126070 is a wasteful number, since it uses less digits than its factorization.

7642340126070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19595743936.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 7642340126070 in words is "seven trillion, six hundred forty-two billion, three hundred forty million, one hundred twenty-six thousand, seventy".