948655214521 has 16 divisors (see below), whose sum is σ = 1148473931904. Its totient is φ = 764954083584.

The previous prime is 948655214513. The next prime is 948655214537. The reversal of 948655214521 is 125412556849.

It is a cyclic number.

It is not a de Polignac number, because 948655214521 - 2³ = 948655214513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948655214581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547170 + ... + 2071483.

It is an arithmetic number, because the mean of its divisors is an integer number (71779620744).

Almost surely, 2^948655214521 is an apocalyptic number.

It is an amenable number.

948655214521 is a deficient number, since it is larger than the sum of its proper divisors (199818717383).

948655214521 is a wasteful number, since it uses less digits than its factorization.

948655214521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620880.

The product of its digits is 3456000, while the sum is 52.

The spelling of 948655214521 in words is "nine hundred forty-eight billion, six hundred fifty-five million, two hundred fourteen thousand, five hundred twenty-one".