27350870400 has 768 divisors, whose sum is σ = 117292492800. Its totient is φ = 6093619200.

The previous prime is 27350870387. The next prime is 27350870401. The reversal of 27350870400 is 407805372.

It is a super-2 number, since 2×27350870400² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27350870401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24796249 + ... + 24797351.

It is an arithmetic number, because the mean of its divisors is an integer number (152724600).

Almost surely, 2^27350870400 is an apocalyptic number.

27350870400 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 27350870400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58646246400).

27350870400 is an abundant number, since it is smaller than the sum of its proper divisors (89941622400).

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

27350870400 is a wasteful number, since it uses less digits than its factorization.

27350870400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 27350870400 in words is "twenty-seven billion, three hundred fifty million, eight hundred seventy thousand, four hundred".