1128625767424 has 33 divisors (see below), whose sum is σ = 2256217321647. Its totient is φ = 564295885824.

The previous prime is 1128625767359. The next prime is 1128625767517. The reversal of 1128625767424 is 4247675268211.

The square root of 1128625767424 is 1062368.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×1128625767424³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33979177 + ... + 34012375.

Almost surely, 2^{1128625767424} is an apocalyptic number.

1128625767424 is the 1062368-th square number.

It is an amenable number.

1128625767424 is a deficient number, since it is larger than the sum of its proper divisors (1127591554223).

1128625767424 is an frugal number, since it uses more digits than its factorization.

1128625767424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66418 (or 33201 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 55.

The spelling of 1128625767424 in words is "one trillion, one hundred twenty-eight billion, six hundred twenty-five million, seven hundred sixty-seven thousand, four hundred twenty-four".