26779571541040 has 20 divisors (see below), whose sum is σ = 62262503833104. Its totient is φ = 10711828616384.

The previous prime is 26779571541031. The next prime is 26779571541053. The reversal of 26779571541040 is 4014517597762.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167372322052 + ... + 167372322211.

Almost surely, 2^{26779571541040} is an apocalyptic number.

26779571541040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26779571541040 is an abundant number, since it is smaller than the sum of its proper divisors (35482932292064).

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

26779571541040 is a wasteful number, since it uses less digits than its factorization.

26779571541040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334744644276 (or 334744644270 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 26779571541040 in words is "twenty-six trillion, seven hundred seventy-nine billion, five hundred seventy-one million, five hundred forty-one thousand, forty".