26420107761 has 12 divisors (see below), whose sum is σ = 38229219600. Its totient is φ = 17582555160.

The previous prime is 26420107759. The next prime is 26420107787. The reversal of 26420107761 is 16770102462.

26420107761 is a `hidden beast` number, since 2 + 642 + 0 + 1 + 0 + 7 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 26420107761 - 2¹ = 26420107759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26420107741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2565411 + ... + 2575688.

It is an arithmetic number, because the mean of its divisors is an integer number (3185768300).

Almost surely, 2^26420107761 is an apocalyptic number.

It is an amenable number.

26420107761 is a deficient number, since it is larger than the sum of its proper divisors (11809111839).

26420107761 is a wasteful number, since it uses less digits than its factorization.

26420107761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141676 (or 5141673 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 26420107761 in words is "twenty-six billion, four hundred twenty million, one hundred seven thousand, seven hundred sixty-one".