1427386718600 has 24 divisors (see below), whose sum is σ = 3318674121210. Its totient is φ = 570954687360.

The previous prime is 1427386718539. The next prime is 1427386718603. The reversal of 1427386718600 is 68176837241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 662241143524 + 765145575076 = 813782^2 + 874726^2 .

It is not an unprimeable number, because it can be changed into a prime (1427386718603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3568466597 + ... + 3568466996.

Almost surely, 2^{1427386718600} is an apocalyptic number.

1427386718600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427386718600 is an abundant number, since it is smaller than the sum of its proper divisors (1891287402610).

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

1427386718600 is a wasteful number, since it uses less digits than its factorization.

1427386718600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136933609 (or 7136933600 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 1427386718600 in words is "one trillion, four hundred twenty-seven billion, three hundred eighty-six million, seven hundred eighteen thousand, six hundred".