26941273920 has 392 divisors, whose sum is σ = 104941116000. Its totient is φ = 6530595840.

The previous prime is 26941273913. The next prime is 26941273999. The reversal of 26941273920 is 2937214962.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2560831 + ... + 2571329.

Almost surely, 2^26941273920 is an apocalyptic number.

26941273920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26941273920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52470558000).

26941273920 is an abundant number, since it is smaller than the sum of its proper divisors (77999842080).

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

26941273920 is a wasteful number, since it uses less digits than its factorization.

26941273920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 26941273920 in words is "twenty-six billion, nine hundred forty-one million, two hundred seventy-three thousand, nine hundred twenty".