26877312000 has 1408 divisors, whose sum is σ = 125075957760. Its totient is φ = 5529600000.

The previous prime is 26877311977. The next prime is 26877312073. The reversal of 26877312000 is 21377862.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 266111950 + ... + 266112050.

Almost surely, 2^26877312000 is an apocalyptic number.

26877312000 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 26877312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62537978880).

26877312000 is an abundant number, since it is smaller than the sum of its proper divisors (98198645760).

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

26877312000 is a wasteful number, since it uses less digits than its factorization.

26877312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 26877312000 its reverse (21377862), we get a palindrome (26898689862).

The spelling of 26877312000 in words is "twenty-six billion, eight hundred seventy-seven million, three hundred twelve thousand".