654440214634 has 8 divisors (see below), whose sum is σ = 1000182214980. Its totient is φ = 321046142976.

The previous prime is 654440214563. The next prime is 654440214643. The reversal of 654440214634 is 436412044456.

654440214634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 630590045409 + 23850169225 = 794097^2 + 154435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086982039 + ... + 3086982250.

Almost surely, 2^654440214634 is an apocalyptic number.

654440214634 is a deficient number, since it is larger than the sum of its proper divisors (345742000346).

654440214634 is a wasteful number, since it uses less digits than its factorization.

654440214634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173964344.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 654440214634 in words is "six hundred fifty-four billion, four hundred forty million, two hundred fourteen thousand, six hundred thirty-four".