26313997050 has 216 divisors, whose sum is σ = 79034941440. Its totient is φ = 6270264000.

The previous prime is 26313997037. The next prime is 26313997051. The reversal of 26313997050 is 5079931362.

26313997050 is a `hidden beast` number, since 2 + 631 + 3 + 9 + 9 + 7 + 0 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 26313996987 and 26313997005.

It is not an unprimeable number, because it can be changed into a prime (26313997051) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3208455 + ... + 3216645.

Almost surely, 2^26313997050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26313997050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39517470720).

26313997050 is an abundant number, since it is smaller than the sum of its proper divisors (52720944390).

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

26313997050 is a wasteful number, since it uses less digits than its factorization.

26313997050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290 (or 8271 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 26313997050 in words is "twenty-six billion, three hundred thirteen million, nine hundred ninety-seven thousand, fifty".