1081560608451 has 8 divisors (see below), whose sum is σ = 1602312012560. Its totient is φ = 721040405616.

The previous prime is 1081560608423. The next prime is 1081560608503. The reversal of 1081560608451 is 1548060651801.

1081560608451 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 560 + 6 + 0 + 84 + 5 + 1 = 666.

It is not a de Polignac number, because 1081560608451 - 2⁵ = 1081560608419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1081560608397 and 1081560608406.

It is not an unprimeable number, because it can be changed into a prime (1081560608551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20028900130 + ... + 20028900183.

It is an arithmetic number, because the mean of its divisors is an integer number (200289001570).

Almost surely, 2^{1081560608451} is an apocalyptic number.

1081560608451 is a deficient number, since it is larger than the sum of its proper divisors (520751404109).

1081560608451 is an equidigital number, since it uses as much as digits as its factorization.

1081560608451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40057800322 (or 40057800316 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 1081560608451 in words is "one trillion, eighty-one billion, five hundred sixty million, six hundred eight thousand, four hundred fifty-one".