2153662622445 has 32 divisors (see below), whose sum is σ = 3530249049600. Its totient is φ = 1120495900160.

The previous prime is 2153662622443. The next prime is 2153662622453. The reversal of 2153662622445 is 5442262663512.

It is not a de Polignac number, because 2153662622445 - 2¹ = 2153662622443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2153662622394 and 2153662622403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153662622443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6358231 + ... + 6688379.

It is an arithmetic number, because the mean of its divisors is an integer number (110320282800).

Almost surely, 2^{2153662622445} is an apocalyptic number.

It is an amenable number.

2153662622445 is a deficient number, since it is larger than the sum of its proper divisors (1376586427155).

2153662622445 is a wasteful number, since it uses less digits than its factorization.

2153662622445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340805.

The product of its digits is 4147200, while the sum is 48.

The spelling of 2153662622445 in words is "two trillion, one hundred fifty-three billion, six hundred sixty-two million, six hundred twenty-two thousand, four hundred forty-five".