26830078125620 has 96 divisors (see below), whose sum is σ = 72668299495680. Its totient is φ = 8074255472640.

The previous prime is 26830078125583. The next prime is 26830078125637. The reversal of 26830078125620 is 2652187003862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300336869 + ... + 300426188.

It is an arithmetic number, because the mean of its divisors is an integer number (756961453080).

Almost surely, 2^{26830078125620} is an apocalyptic number.

26830078125620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26830078125620 is an abundant number, since it is smaller than the sum of its proper divisors (45838221370060).

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

26830078125620 is a wasteful number, since it uses less digits than its factorization.

26830078125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600763113 (or 600763111 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 26830078125620 in words is "twenty-six trillion, eight hundred thirty billion, seventy-eight million, one hundred twenty-five thousand, six hundred twenty".