7072102168240 has 20 divisors (see below), whose sum is σ = 16442637541344. Its totient is φ = 2828840867264.

The previous prime is 7072102168237. The next prime is 7072102168291. The reversal of 7072102168240 is 428612012707.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 7072102168193 and 7072102168202.

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, 44200638472 + ... + 44200638631.

Almost surely, 2^{7072102168240} is an apocalyptic number.

It is an amenable number.

7072102168240 is an abundant number, since it is smaller than the sum of its proper divisors (9370535373104).

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

7072102168240 is a wasteful number, since it uses less digits than its factorization.

7072102168240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88401277116 (or 88401277110 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 7072102168240 in words is "seven trillion, seventy-two billion, one hundred two million, one hundred sixty-eight thousand, two hundred forty".