7144861696 has 156 divisors (see below), whose sum is σ = 16837812768. Its totient is φ = 3022258176.

The previous prime is 7144861687. The next prime is 7144861729. The reversal of 7144861696 is 6961684417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19468105 + ... + 19468471.

Almost surely, 2^7144861696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7144861696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8418906384).

7144861696 is an abundant number, since it is smaller than the sum of its proper divisors (9692951072).

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

7144861696 is an equidigital number, since it uses as much as digits as its factorization.

7144861696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 473 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 7144861696 is about 84527.2837372644. The cubic root of 7144861696 is about 1926.0369245433.

The spelling of 7144861696 in words is "seven billion, one hundred forty-four million, eight hundred sixty-one thousand, six hundred ninety-six".