2153452784571 has 36 divisors (see below), whose sum is σ = 3420046582680. Its totient is φ = 1304733513600.

The previous prime is 2153452784479. The next prime is 2153452784627. The reversal of 2153452784571 is 1754872543512.

2153452784571 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 4 + 527 + 8 + 45 + 71 = 666.

It is not a de Polignac number, because 2153452784571 - 2⁹ = 2153452784059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153452780571) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3377715 + ... + 3964323.

Almost surely, 2^{2153452784571} is an apocalyptic number.

2153452784571 is a deficient number, since it is larger than the sum of its proper divisors (1266593798109).

2153452784571 is a wasteful number, since it uses less digits than its factorization.

2153452784571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590008 (or 589994 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The spelling of 2153452784571 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-two million, seven hundred eighty-four thousand, five hundred seventy-one".