26936012620 has 24 divisors (see below), whose sum is σ = 61707956688. Its totient is φ = 9794913600.

The previous prime is 26936012531. The next prime is 26936012639. The reversal of 26936012620 is 2621063962.

It is a self number, because there is not a number n which added to its sum of digits gives 26936012620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61217991 + ... + 61218430.

It is an arithmetic number, because the mean of its divisors is an integer number (2571164862).

Almost surely, 2^26936012620 is an apocalyptic number.

26936012620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26936012620 is an abundant number, since it is smaller than the sum of its proper divisors (34771944068).

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

26936012620 is a wasteful number, since it uses less digits than its factorization.

26936012620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122436441 (or 122436439 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 26936012620 in words is "twenty-six billion, nine hundred thirty-six million, twelve thousand, six hundred twenty".