26345620776 has 16 divisors (see below), whose sum is σ = 65864052000. Its totient is φ = 8781873584.

The previous prime is 26345620771. The next prime is 26345620789. The reversal of 26345620776 is 67702654362.

It is not an unprimeable number, because it can be changed into a prime (26345620771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548867076 + ... + 548867123.

It is an arithmetic number, because the mean of its divisors is an integer number (4116503250).

Almost surely, 2^26345620776 is an apocalyptic number.

It is an amenable number.

26345620776 is an abundant number, since it is smaller than the sum of its proper divisors (39518431224).

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

26345620776 is a wasteful number, since it uses less digits than its factorization.

26345620776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097734208 (or 1097734204 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 26345620776 in words is "twenty-six billion, three hundred forty-five million, six hundred twenty thousand, seven hundred seventy-six".