1427087660544 has 960 divisors, whose sum is σ = 5264351059968. Its totient is φ = 362033971200.

The previous prime is 1427087660503. The next prime is 1427087660567. The reversal of 1427087660544 is 4450667807241.

1427087660544 is a `hidden beast` number, since 1 + 4 + 27 + 0 + 8 + 7 + 6 + 605 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4042741072 + ... + 4042741424.

Almost surely, 2^{1427087660544} is an apocalyptic number.

1427087660544 is a gapful number since it is divisible by the number (14) 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 1427087660544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632175529984).

1427087660544 is an abundant number, since it is smaller than the sum of its proper divisors (3837263399424).

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

1427087660544 is a wasteful number, since it uses less digits than its factorization.

1427087660544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 1427087660544 in words is "one trillion, four hundred twenty-seven billion, eighty-seven million, six hundred sixty thousand, five hundred forty-four".