653976679355 has 16 divisors (see below), whose sum is σ = 803052787680. Its totient is φ = 510995079168.

The previous prime is 653976679331. The next prime is 653976679373. The reversal of 653976679355 is 553976679356.

It is a cyclic number.

It is not a de Polignac number, because 653976679355 - 2²² = 653972485051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8935289 + ... + 9008181.

It is an arithmetic number, because the mean of its divisors is an integer number (50190799230).

Almost surely, 2^653976679355 is an apocalyptic number.

653976679355 is a deficient number, since it is larger than the sum of its proper divisors (149076108325).

653976679355 is a wasteful number, since it uses less digits than its factorization.

653976679355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114670.

The product of its digits is 964467000, while the sum is 71.

Subtracting from 653976679355 its reverse (553976679356), we obtain a palindrome (99999999999).

It can be divided in two parts, 653976 and 679355, that added together give a palindrome (1333331).

The spelling of 653976679355 in words is "six hundred fifty-three billion, nine hundred seventy-six million, six hundred seventy-nine thousand, three hundred fifty-five".