1475233726464 has 135 divisors (see below), whose sum is σ = 4263004033743. Its totient is φ = 491589107712.

The previous prime is 1475233726433. The next prime is 1475233726541. The reversal of 1475233726464 is 4646273325741.

The square root of 1475233726464 is 1214592.

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

1475233726464 is a `hidden beast` number, since 1 + 4 + 7 + 523 + 3 + 72 + 6 + 46 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1475233726464.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 466401747 + ... + 466404909.

Almost surely, 2^{1475233726464} is an apocalyptic number.

1475233726464 is the 1214592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1475233726464

1475233726464 is an abundant number, since it is smaller than the sum of its proper divisors (2787770307279).

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

1475233726464 is an frugal number, since it uses more digits than its factorization.

1475233726464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360 (or 3168 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 54.

The spelling of 1475233726464 in words is "one trillion, four hundred seventy-five billion, two hundred thirty-three million, seven hundred twenty-six thousand, four hundred sixty-four".