26683222500 has 525 divisors, whose sum is σ = 96234316255. Its totient is φ = 6468660000.

The previous prime is 26683222469. The next prime is 26683222513. The reversal of 26683222500 is 522238662.

The square root of 26683222500 is 163350.

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

26683222500 is a `hidden beast` number, since 26 + 68 + 322 + 250 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2091964644 + 24591257856 = 45738^2 + 156816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 174 ways as a sum of consecutive naturals, for example, 2425747495 + ... + 2425747505.

Almost surely, 2^26683222500 is an apocalyptic number.

26683222500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

26683222500 is the 163350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26683222500

26683222500 is an abundant number, since it is smaller than the sum of its proper divisors (69551093755).

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

26683222500 is an frugal number, since it uses more digits than its factorization.

26683222500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Multiplying 26683222500 by its sum of digits (36), we get a 4-th power (960596010000 = 990⁴).

26683222500 divided by its sum of digits (36) gives a 4-th power (741200625 = 165⁴).

The spelling of 26683222500 in words is "twenty-six billion, six hundred eighty-three million, two hundred twenty-two thousand, five hundred".