1086749656434 has 48 divisors (see below), whose sum is σ = 2546271111384. Its totient is φ = 332997004800.

The previous prime is 1086749656423. The next prime is 1086749656439. The reversal of 1086749656434 is 4346569476801.

1086749656434 is a `hidden beast` number, since 1 + 0 + 8 + 67 + 4 + 9 + 6 + 564 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1073617184025 + 13132472409 = 1036155^2 + 114597^2 .

It is not an unprimeable number, because it can be changed into a prime (1086749656439) 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, 9578937 + ... + 9691724.

Almost surely, 2^{1086749656434} is an apocalyptic number.

1086749656434 is an abundant number, since it is smaller than the sum of its proper divisors (1459521454950).

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

1086749656434 is a wasteful number, since it uses less digits than its factorization.

1086749656434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270923 (or 19270920 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 1086749656434 in words is "one trillion, eighty-six billion, seven hundred forty-nine million, six hundred fifty-six thousand, four hundred thirty-four".