26679012030 has 48 divisors (see below), whose sum is σ = 75671382384. Its totient is φ = 6467639040.

The previous prime is 26679012011. The next prime is 26679012053. The reversal of 26679012030 is 3021097662.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13473259 + ... + 13475238.

It is an arithmetic number, because the mean of its divisors is an integer number (1576487133).

Almost surely, 2^26679012030 is an apocalyptic number.

26679012030 is an abundant number, since it is smaller than the sum of its proper divisors (48992370354).

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

26679012030 is a wasteful number, since it uses less digits than its factorization.

26679012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26948521 (or 26948518 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 26679012030 in words is "twenty-six billion, six hundred seventy-nine million, twelve thousand, thirty".