26374339980400 has 30 divisors (see below), whose sum is σ = 63364351803872. Its totient is φ = 10549735992000.

The previous prime is 26374339980293. The next prime is 26374339980403. The reversal of 26374339980400 is 408993347362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26374339980403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32967924576 + ... + 32967925375.

Almost surely, 2^{26374339980400} is an apocalyptic number.

26374339980400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26374339980400 is an abundant number, since it is smaller than the sum of its proper divisors (36990011823472).

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

26374339980400 is a wasteful number, since it uses less digits than its factorization.

26374339980400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65935849969 (or 65935849958 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 26374339980400 in words is "twenty-six trillion, three hundred seventy-four billion, three hundred thirty-nine million, nine hundred eighty thousand, four hundred".