26030891236620 has 24 divisors (see below), whose sum is σ = 72886495462704. Its totient is φ = 6941570996416.

The previous prime is 26030891236601. The next prime is 26030891236643. The reversal of 26030891236620 is 2663219803062.

It is a self number, because there is not a number n which added to its sum of digits gives 26030891236620.

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, 216924093579 + ... + 216924093698.

It is an arithmetic number, because the mean of its divisors is an integer number (3036937310946).

Almost surely, 2^{26030891236620} is an apocalyptic number.

26030891236620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26030891236620 is an abundant number, since it is smaller than the sum of its proper divisors (46855604226084).

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

26030891236620 is a wasteful number, since it uses less digits than its factorization.

26030891236620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433848187289 (or 433848187287 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 26030891236620 in words is "twenty-six trillion, thirty billion, eight hundred ninety-one million, two hundred thirty-six thousand, six hundred twenty".