26082020987136 has 81 divisors (see below), whose sum is σ = 75201603250501. Its totient is φ = 8693925282816.

The previous prime is 26082020987083. The next prime is 26082020987171. The reversal of 26082020987136 is 63178902028062.

The square root of 26082020987136 is 5107056.

It is a perfect power (a square), and thus also a powerful number.

26082020987136 is a `hidden beast` number, since 2 + 608 + 2 + 0 + 20 + 9 + 8 + 7 + 1 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25963508793600 + 118512193536 = 5095440^2 + 344256^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 245085490 + ... + 245191886.

Almost surely, 2^{26082020987136} is an apocalyptic number.

26082020987136 is the 5107056-th square number.

It is an amenable number.

26082020987136 is an abundant number, since it is smaller than the sum of its proper divisors (49119582263365).

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

26082020987136 is an frugal number, since it uses more digits than its factorization.

26082020987136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212816 (or 106402 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 26082020987136 in words is "twenty-six trillion, eighty-two billion, twenty million, nine hundred eighty-seven thousand, one hundred thirty-six".