26779267948 has 24 divisors (see below), whose sum is σ = 47561066784. Its totient is φ = 13190688000.

The previous prime is 26779267937. The next prime is 26779267961. The reversal of 26779267948 is 84976297762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331998 + ... + 404698.

It is an arithmetic number, because the mean of its divisors is an integer number (1981711116).

Almost surely, 2^26779267948 is an apocalyptic number.

It is an amenable number.

26779267948 is a deficient number, since it is larger than the sum of its proper divisors (20781798836).

26779267948 is a wasteful number, since it uses less digits than its factorization.

26779267948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74073 (or 74071 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 67.

The spelling of 26779267948 in words is "twenty-six billion, seven hundred seventy-nine million, two hundred sixty-seven thousand, nine hundred forty-eight".