1081949679110 has 32 divisors (see below), whose sum is σ = 1960077655872. Its totient is φ = 429987392640.

The previous prime is 1081949679089. The next prime is 1081949679157. The reversal of 1081949679110 is 119769491801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26639879 + ... + 26680461.

It is an arithmetic number, because the mean of its divisors is an integer number (61252426746).

Almost surely, 2^{1081949679110} is an apocalyptic number.

1081949679110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081949679110 is a deficient number, since it is larger than the sum of its proper divisors (878127976762).

1081949679110 is a wasteful number, since it uses less digits than its factorization.

1081949679110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57728.

The product of its (nonzero) digits is 979776, while the sum is 56.

The spelling of 1081949679110 in words is "one trillion, eighty-one billion, nine hundred forty-nine million, six hundred seventy-nine thousand, one hundred ten".