26199324023920 has 40 divisors (see below), whose sum is σ = 60914796091920. Its totient is φ = 10479494300160.

The previous prime is 26199324023911. The next prime is 26199324023989. The reversal of 26199324023920 is 2932042399162.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 69586 + ... + 7239025.

It is an arithmetic number, because the mean of its divisors is an integer number (1522869902298).

Almost surely, 2^{26199324023920} is an apocalyptic number.

26199324023920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26199324023920 is an abundant number, since it is smaller than the sum of its proper divisors (34715472068000).

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

26199324023920 is a wasteful number, since it uses less digits than its factorization.

26199324023920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353433 (or 7353427 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 26199324023920 in words is "twenty-six trillion, one hundred ninety-nine billion, three hundred twenty-four million, twenty-three thousand, nine hundred twenty".