7002161020 has 24 divisors (see below), whose sum is σ = 14706111168. Its totient is φ = 2800564800.

The previous prime is 7002161017. The next prime is 7002161057. The reversal of 7002161020 is 201612007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349885 + ... + 369355.

It is an arithmetic number, because the mean of its divisors is an integer number (612754632).

Almost surely, 2^7002161020 is an apocalyptic number.

It is an amenable number.

7002161020 is an abundant number, since it is smaller than the sum of its proper divisors (7703950148).

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

7002161020 is a wasteful number, since it uses less digits than its factorization.

7002161020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 7002161020 is about 83678.9162214712. The cubic root of 7002161020 is about 1913.1280140685.

Adding to 7002161020 its reverse (201612007), we get a palindrome (7203773027).

The spelling of 7002161020 in words is "seven billion, two million, one hundred sixty-one thousand, twenty".