1081929364126 has 32 divisors (see below), whose sum is σ = 1753505607168. Its totient is φ = 497703644640.

The previous prime is 1081929364123. The next prime is 1081929364127. The reversal of 1081929364126 is 6214639291801.

It is a super-2 number, since 2×1081929364126² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081929364123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22558111 + ... + 22606021.

It is an arithmetic number, because the mean of its divisors is an integer number (54797050224).

Almost surely, 2^{1081929364126} is an apocalyptic number.

1081929364126 is a deficient number, since it is larger than the sum of its proper divisors (671576243042).

1081929364126 is a wasteful number, since it uses less digits than its factorization.

1081929364126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50776.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 1081929364126 in words is "one trillion, eighty-one billion, nine hundred twenty-nine million, three hundred sixty-four thousand, one hundred twenty-six".