26680197962 has 16 divisors (see below), whose sum is σ = 43701811200. Its totient is φ = 12115333440.

The previous prime is 26680197941. The next prime is 26680198001. The reversal of 26680197962 is 26979108662.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26680197898 and 26680197907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578762 + ... + 623157.

It is an arithmetic number, because the mean of its divisors is an integer number (2731363200).

Almost surely, 2^26680197962 is an apocalyptic number.

26680197962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26680197962 is a deficient number, since it is larger than the sum of its proper divisors (17021613238).

26680197962 is a wasteful number, since it uses less digits than its factorization.

26680197962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202941.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 26680197962 in words is "twenty-six billion, six hundred eighty million, one hundred ninety-seven thousand, nine hundred sixty-two".