26862341961 has 48 divisors (see below), whose sum is σ = 45355047936. Its totient is φ = 13839553728.

The previous prime is 26862341941. The next prime is 26862342029. The reversal of 26862341961 is 16914326862.

It is not a de Polignac number, because 26862341961 - 2⁶ = 26862341897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26862341961.

It is not an unprimeable number, because it can be changed into a prime (26862341941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64596 + ... + 240618.

It is an arithmetic number, because the mean of its divisors is an integer number (944896832).

Almost surely, 2^26862341961 is an apocalyptic number.

26862341961 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26862341961 is a deficient number, since it is larger than the sum of its proper divisors (18492705975).

26862341961 is a wasteful number, since it uses less digits than its factorization.

26862341961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176102 (or 176089 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The spelling of 26862341961 in words is "twenty-six billion, eight hundred sixty-two million, three hundred forty-one thousand, nine hundred sixty-one".