654934161439456 has 12 divisors (see below), whose sum is σ = 1289401630333992. Its totient is φ = 327467080719712.

The previous prime is 654934161439409. The next prime is 654934161439549.

It is a happy number.

654934161439456 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10233346272460 + ... + 10233346272523.

It is an arithmetic number, because the mean of its divisors is an integer number (107450135861166).

Almost surely, 2^{654934161439456} is an apocalyptic number.

It is an amenable number.

654934161439456 is a deficient number, since it is larger than the sum of its proper divisors (634467468894536).

654934161439456 is a wasteful number, since it uses less digits than its factorization.

654934161439456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20466692544993 (or 20466692544985 counting only the distinct ones).

The product of its digits is 1007769600, while the sum is 70.

The spelling of 654934161439456 in words is "six hundred fifty-four trillion, nine hundred thirty-four billion, one hundred sixty-one million, four hundred thirty-nine thousand, four hundred fifty-six".