1427712611800 has 48 divisors (see below), whose sum is σ = 3331244878200. Its totient is φ = 569052691200.

The previous prime is 1427712611791. The next prime is 1427712611837. The reversal of 1427712611800 is 81162177241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12645870 + ... + 12758269.

Almost surely, 2^{1427712611800} is an apocalyptic number.

1427712611800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427712611800 is an abundant number, since it is smaller than the sum of its proper divisors (1903532266400).

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

1427712611800 is a wasteful number, since it uses less digits than its factorization.

1427712611800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25404436 (or 25404427 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 1427712611800 in words is "one trillion, four hundred twenty-seven billion, seven hundred twelve million, six hundred eleven thousand, eight hundred".