7148042015720 has 32 divisors (see below), whose sum is σ = 16083212207400. Its totient is φ = 2859195886848.

The previous prime is 7148042015701. The next prime is 7148042015743. The reversal of 7148042015720 is 275102408417.

It can be written as a sum of positive squares in 4 ways, for example, as 3571321362436 + 3576720653284 = 1889794^2 + 1891222^2 .

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, 5626562 + ... + 6778958.

Almost surely, 2^{7148042015720} is an apocalyptic number.

It is an amenable number.

7148042015720 is an abundant number, since it is smaller than the sum of its proper divisors (8935170191680).

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

7148042015720 is a wasteful number, since it uses less digits than its factorization.

7148042015720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307477 (or 1307473 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 7148042015720 in words is "seven trillion, one hundred forty-eight billion, forty-two million, fifteen thousand, seven hundred twenty".