26574063540 has 48 divisors (see below), whose sum is σ = 75144101760. Its totient is φ = 7016252800.

The previous prime is 26574063533. The next prime is 26574063547. The reversal of 26574063540 is 4536047562.

It is an interprime number because it is at equal distance from previous prime (26574063533) and next prime (26574063547).

It is a junction number, because it is equal to n+sod(n) for n = 26574063492 and 26574063501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26574063547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186520 + ... + 2198639.

It is an arithmetic number, because the mean of its divisors is an integer number (1565502120).

Almost surely, 2^26574063540 is an apocalyptic number.

26574063540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26574063540 is an abundant number, since it is smaller than the sum of its proper divisors (48570038220).

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

26574063540 is a wasteful number, since it uses less digits than its factorization.

26574063540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385272 (or 4385270 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 26574063540 in words is "twenty-six billion, five hundred seventy-four million, sixty-three thousand, five hundred forty".