654653356456 has 32 divisors (see below), whose sum is σ = 1417832138880. Its totient is φ = 280065606400.

The previous prime is 654653356429. The next prime is 654653356477.

654653356456 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 654653356456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218799760 + ... + 218802751.

It is an arithmetic number, because the mean of its divisors is an integer number (44307254340).

Almost surely, 2^654653356456 is an apocalyptic number.

It is an amenable number.

654653356456 is an abundant number, since it is smaller than the sum of its proper divisors (763178782424).

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

654653356456 is a wasteful number, since it uses less digits than its factorization.

654653356456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437602545 (or 437602541 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 58.

The spelling of 654653356456 in words is "six hundred fifty-four billion, six hundred fifty-three million, three hundred fifty-six thousand, four hundred fifty-six".