7020161662 has 8 divisors (see below), whose sum is σ = 11149668576. Its totient is φ = 3303605472.

The previous prime is 7020161647. The next prime is 7020161717. The reversal of 7020161662 is 2661610207.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7020161662² = 98565339521229204488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103237638 + ... + 103237705.

It is an arithmetic number, because the mean of its divisors is an integer number (1393708572).

Almost surely, 2^7020161662 is an apocalyptic number.

7020161662 is a deficient number, since it is larger than the sum of its proper divisors (4129506914).

7020161662 is a wasteful number, since it uses less digits than its factorization.

7020161662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206475362.

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

The square root of 7020161662 is about 83786.4049950826. The cubic root of 7020161662 is about 1914.7659876706.

Adding to 7020161662 its reverse (2661610207), we get a palindrome (9681771869).

The spelling of 7020161662 in words is "seven billion, twenty million, one hundred sixty-one thousand, six hundred sixty-two".