26479673982 has 32 divisors (see below), whose sum is σ = 58869158400. Its totient is φ = 8822742264.

The previous prime is 26479673981. The next prime is 26479674019. The reversal of 26479673982 is 28937697462.

26479673982 is a `hidden beast` number, since 2 + 6 + 479 + 6 + 73 + 98 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26479673981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21483 + ... + 231129.

It is an arithmetic number, because the mean of its divisors is an integer number (1839661200).

Almost surely, 2^26479673982 is an apocalyptic number.

26479673982 is an abundant number, since it is smaller than the sum of its proper divisors (32389484418).

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

26479673982 is a wasteful number, since it uses less digits than its factorization.

26479673982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211997 (or 211991 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 26479673982 in words is "twenty-six billion, four hundred seventy-nine million, six hundred seventy-three thousand, nine hundred eighty-two".