6509140979070 has 32 divisors (see below), whose sum is σ = 15810154480512. Its totient is φ = 1714858024352.

The previous prime is 6509140979069. The next prime is 6509140979071. The reversal of 6509140979070 is 709790419056.

It is an interprime number because it is at equal distance from previous prime (6509140979069) and next prime (6509140979071).

It is a self number, because there is not a number n which added to its sum of digits gives 6509140979070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6509140979071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307053932 + ... + 1307058911.

It is an arithmetic number, because the mean of its divisors is an integer number (494067327516).

Almost surely, 2^{6509140979070} is an apocalyptic number.

6509140979070 is an abundant number, since it is smaller than the sum of its proper divisors (9301013501442).

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

6509140979070 is a wasteful number, since it uses less digits than its factorization.

6509140979070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614112936.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The spelling of 6509140979070 in words is "six trillion, five hundred nine billion, one hundred forty million, nine hundred seventy-nine thousand, seventy".