26538304950 has 36 divisors (see below), whose sum is σ = 71299580508. Its totient is φ = 7076881200.

The previous prime is 26538304939. The next prime is 26538304957. The reversal of 26538304950 is 5940383562.

26538304950 is a `hidden beast` number, since 26 + 538 + 3 + 0 + 4 + 95 + 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 = 26538304896 and 26538304905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26538304957) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29486556 + ... + 29487455.

It is an arithmetic number, because the mean of its divisors is an integer number (1980543903).

Almost surely, 2^26538304950 is an apocalyptic number.

26538304950 is an abundant number, since it is smaller than the sum of its proper divisors (44761275558).

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

26538304950 is a wasteful number, since it uses less digits than its factorization.

26538304950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58974029 (or 58974021 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 26538304950 in words is "twenty-six billion, five hundred thirty-eight million, three hundred four thousand, nine hundred fifty".