1427810026392 has 24 divisors (see below), whose sum is σ = 3866985488340. Its totient is φ = 475936675440.

The previous prime is 1427810026381. The next prime is 1427810026399. The reversal of 1427810026392 is 2936200187241.

1427810026392 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 8 + 1 + 0 + 0 + 2 + 639 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427810026399) 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, 9915347334 + ... + 9915347477.

Almost surely, 2^{1427810026392} is an apocalyptic number.

1427810026392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427810026392 is an abundant number, since it is smaller than the sum of its proper divisors (2439175461948).

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

1427810026392 is a wasteful number, since it uses less digits than its factorization.

1427810026392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830694823 (or 19830694816 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1427810026392 in words is "one trillion, four hundred twenty-seven billion, eight hundred ten million, twenty-six thousand, three hundred ninety-two".