1027897436412 has 72 divisors (see below), whose sum is σ = 3239434353792. Its totient is φ = 266986346400.

The previous prime is 1027897436329. The next prime is 1027897436413. The reversal of 1027897436412 is 2146347987201.

1027897436412 is a `hidden beast` number, since 1 + 0 + 278 + 9 + 7 + 4 + 364 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027897436413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185404414 + ... + 185409957.

Almost surely, 2^{1027897436412} is an apocalyptic number.

1027897436412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1027897436412 is an abundant number, since it is smaller than the sum of its proper divisors (2211536917380).

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

1027897436412 is a wasteful number, since it uses less digits than its factorization.

1027897436412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370814399 (or 370814394 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1027897436412 in words is "one trillion, twenty-seven billion, eight hundred ninety-seven million, four hundred thirty-six thousand, four hundred twelve".