26398450576 has 45 divisors (see below), whose sum is σ = 51680079633. Its totient is φ = 13063070400.

The previous prime is 26398450523. The next prime is 26398450579. The reversal of 26398450576 is 67505489362.

The square root of 26398450576 is 162476.

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

It can be written as a sum of positive squares in only one way, i.e., 1736888976 + 24661561600 = 41676^2 + 157040^2 .

It is not an unprimeable number, because it can be changed into a prime (26398450579) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 98135370 + ... + 98135638.

Almost surely, 2^26398450576 is an apocalyptic number.

26398450576 is the 162476-th square number.

It is an amenable number.

26398450576 is a deficient number, since it is larger than the sum of its proper divisors (25281629057).

26398450576 is an frugal number, since it uses more digits than its factorization.

26398450576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 26398450576 in words is "twenty-six billion, three hundred ninety-eight million, four hundred fifty thousand, five hundred seventy-six".