1081929364148 has 6 divisors (see below), whose sum is σ = 1893376387266. Its totient is φ = 540964682072.

The previous prime is 1081929364127. The next prime is 1081929364163. The reversal of 1081929364148 is 8414639291801.

It can be written as a sum of positive squares in only one way, i.e., 558624697744 + 523304666404 = 747412^2 + 723398^2 .

It is a super-2 number, since 2×1081929364148² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1081929364093 and 1081929364102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135241170515 + ... + 135241170522.

It is an arithmetic number, because the mean of its divisors is an integer number (315562731211).

Almost surely, 2^{1081929364148} is an apocalyptic number.

It is an amenable number.

1081929364148 is a deficient number, since it is larger than the sum of its proper divisors (811447023118).

1081929364148 is a wasteful number, since it uses less digits than its factorization.

1081929364148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270482341041 (or 270482341039 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 1081929364148 in words is "one trillion, eighty-one billion, nine hundred twenty-nine million, three hundred sixty-four thousand, one hundred forty-eight".