654437734456 has 32 divisors (see below), whose sum is σ = 1356959948400. Its totient is φ = 293396739840.

The previous prime is 654437734439. The next prime is 654437734481.

It is a happy number.

654437734456 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 654437734456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50930511 + ... + 50943358.

Almost surely, 2^654437734456 is an apocalyptic number.

It is an amenable number.

654437734456 is an abundant number, since it is smaller than the sum of its proper divisors (702522213944).

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

654437734456 is a wasteful number, since it uses less digits than its factorization.

654437734456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101873959 (or 101873955 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 58.

The spelling of 654437734456 in words is "six hundred fifty-four billion, four hundred thirty-seven million, seven hundred thirty-four thousand, four hundred fifty-six".