2153204653774 has 8 divisors (see below), whose sum is σ = 3230050027608. Its totient is φ = 1076521311240.

The previous prime is 2153204653751. The next prime is 2153204653807. The reversal of 2153204653774 is 4773564023512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2153204653774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40474597 + ... + 40527760.

It is an arithmetic number, because the mean of its divisors is an integer number (403756253451).

Almost surely, 2^{2153204653774} is an apocalyptic number.

2153204653774 is a deficient number, since it is larger than the sum of its proper divisors (1076845373834).

2153204653774 is a wasteful number, since it uses less digits than its factorization.

2153204653774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81015650.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 2153204653774 in words is "two trillion, one hundred fifty-three billion, two hundred four million, six hundred fifty-three thousand, seven hundred seventy-four".