653761219340 has 24 divisors (see below), whose sum is σ = 1374771577200. Its totient is φ = 261147722688.

The previous prime is 653761219339. The next prime is 653761219357. The reversal of 653761219340 is 43912167356.

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 7 ways as a sum of consecutive naturals, for example, 22282790 + ... + 22312109.

It is an arithmetic number, because the mean of its divisors is an integer number (57282149050).

Almost surely, 2^653761219340 is an apocalyptic number.

It is an amenable number.

653761219340 is an abundant number, since it is smaller than the sum of its proper divisors (721010357860).

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

653761219340 is a wasteful number, since it uses less digits than its factorization.

653761219340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595641 (or 44595639 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 653761219340 in words is "six hundred fifty-three billion, seven hundred sixty-one million, two hundred nineteen thousand, three hundred forty".