26028675268450 has 12 divisors (see below), whose sum is σ = 48413335999410. Its totient is φ = 10411470107360.

The previous prime is 26028675268447. The next prime is 26028675268487. The reversal of 26028675268450 is 5486257682062.

It can be written as a sum of positive squares in 3 ways, for example, as 17491976240281 + 8536699028169 = 4182341^2 + 2921763^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260286752635 + ... + 260286752734.

Almost surely, 2^{26028675268450} is an apocalyptic number.

26028675268450 is a deficient number, since it is larger than the sum of its proper divisors (22384660730960).

26028675268450 is a wasteful number, since it uses less digits than its factorization.

26028675268450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520573505381 (or 520573505376 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 26028675268450 in words is "twenty-six trillion, twenty-eight billion, six hundred seventy-five million, two hundred sixty-eight thousand, four hundred fifty".