948218764799 has 4 divisors (see below), whose sum is σ = 948227329560. Its totient is φ = 948210200040.

The previous prime is 948218764789. The next prime is 948218764813. The reversal of 948218764799 is 997467812849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997467812849 = 631 ⋅1580773079.

It is a cyclic number.

It is not a de Polignac number, because 948218764799 - 2²⁴ = 948201987583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948218764739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4114109 + ... + 4338470.

It is an arithmetic number, because the mean of its divisors is an integer number (237056832390).

Almost surely, 2^948218764799 is an apocalyptic number.

948218764799 is a deficient number, since it is larger than the sum of its proper divisors (8564761).

948218764799 is a wasteful number, since it uses less digits than its factorization.

948218764799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564760.

The product of its digits is 438939648, while the sum is 74.

The spelling of 948218764799 in words is "nine hundred forty-eight billion, two hundred eighteen million, seven hundred sixty-four thousand, seven hundred ninety-nine".