7020612001660 has 12 divisors (see below), whose sum is σ = 14743285203528. Its totient is φ = 2808244800656.

The previous prime is 7020612001649. The next prime is 7020612001681. The reversal of 7020612001660 is 661002160207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175515300022 + ... + 175515300061.

It is an arithmetic number, because the mean of its divisors is an integer number (1228607100294).

Almost surely, 2^{7020612001660} is an apocalyptic number.

It is an amenable number.

7020612001660 is an abundant number, since it is smaller than the sum of its proper divisors (7722673201868).

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

7020612001660 is a wasteful number, since it uses less digits than its factorization.

7020612001660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351030600092 (or 351030600090 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 7020612001660 its reverse (661002160207), we get a palindrome (7681614161867).

The spelling of 7020612001660 in words is "seven trillion, twenty billion, six hundred twelve million, one thousand, six hundred sixty".