1081929364146 has 12 divisors (see below), whose sum is σ = 2344180289022. Its totient is φ = 360643121376.

The previous prime is 1081929364127. The next prime is 1081929364163. The reversal of 1081929364146 is 6414639291801.

1081929364146 is a `hidden beast` number, since 1 + 0 + 8 + 192 + 9 + 36 + 414 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 597567650625 + 484361713521 = 773025^2 + 695961^2 .

It is a super-2 number, since 2×1081929364146² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1081929364092 and 1081929364101.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30053593431 + ... + 30053593466.

Almost surely, 2^{1081929364146} is an apocalyptic number.

1081929364146 is an abundant number, since it is smaller than the sum of its proper divisors (1262250924876).

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

1081929364146 is a wasteful number, since it uses less digits than its factorization.

1081929364146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60107186905 (or 60107186902 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 1081929364146 in words is "one trillion, eighty-one billion, nine hundred twenty-nine million, three hundred sixty-four thousand, one hundred forty-six".