948574889439 has 16 divisors (see below), whose sum is σ = 1336037558400. Its totient is φ = 596982959136.

The previous prime is 948574889429. The next prime is 948574889443. The reversal of 948574889439 is 934988475849.

It is a happy number.

It is not a de Polignac number, because 948574889439 - 2¹⁷ = 948574758367 is a prime.

It is a super-2 number, since 2×948574889439² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948574889429) 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, 29386104 + ... + 29418365.

It is an arithmetic number, because the mean of its divisors is an integer number (83502347400).

Almost surely, 2^948574889439 is an apocalyptic number.

948574889439 is a deficient number, since it is larger than the sum of its proper divisors (387462668961).

948574889439 is a wasteful number, since it uses less digits than its factorization.

948574889439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58804774.

The product of its digits is 2508226560, while the sum is 78.

The spelling of 948574889439 in words is "nine hundred forty-eight billion, five hundred seventy-four million, eight hundred eighty-nine thousand, four hundred thirty-nine".