653455242554356 has 36 divisors (see below), whose sum is σ = 1330894865685924. Its totient is φ = 279553044939520.

The previous prime is 653455242554293. The next prime is 653455242554363.

653455242554356 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 202838551779600 + 450616690774756 = 14242140^2 + 21227734^2 .

It is a super-2 number, since 2×653455242554356² (a number of 30 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 11 ways as a sum of consecutive naturals, for example, 39709231111 + ... + 39709247566.

It is an arithmetic number, because the mean of its divisors is an integer number (36969301824609).

Almost surely, 2^{653455242554356} is an apocalyptic number.

It is an amenable number.

653455242554356 is an abundant number, since it is smaller than the sum of its proper divisors (677439623131568).

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

653455242554356 is a wasteful number, since it uses less digits than its factorization.

653455242554356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79418478720 (or 79418478707 counting only the distinct ones).

The product of its digits is 1296000000, while the sum is 64.

The spelling of 653455242554356 in words is "six hundred fifty-three trillion, four hundred fifty-five billion, two hundred forty-two million, five hundred fifty-four thousand, three hundred fifty-six".