948777279824 has 120 divisors (see below), whose sum is σ = 2136619080960. Its totient is φ = 407170368000.

The previous prime is 948777279823. The next prime is 948777279943. The reversal of 948777279824 is 428972777849.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948777279823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2267867 + ... + 2653445.

It is an arithmetic number, because the mean of its divisors is an integer number (17805159008).

Almost surely, 2^948777279824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 948777279824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068309540480).

948777279824 is an abundant number, since it is smaller than the sum of its proper divisors (1187841801136).

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

948777279824 is a wasteful number, since it uses less digits than its factorization.

948777279824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385681 (or 385664 counting only the distinct ones).

The product of its digits is 796594176, while the sum is 74.

The spelling of 948777279824 in words is "nine hundred forty-eight billion, seven hundred seventy-seven million, two hundred seventy-nine thousand, eight hundred twenty-four".