19114961108356 has 27 divisors (see below), whose sum is σ = 33511043976879. Its totient is φ = 9540407636448.

The previous prime is 19114961108333. The next prime is 19114961108381. The reversal of 19114961108356 is 65380116941191.

The square root of 19114961108356 is 4372066.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4452311002500 + 14662650105856 = 2110050^2 + 3829184^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19114961108297 and 19114961108306.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5919775750 + ... + 5919778978.

Almost surely, 2^{19114961108356} is an apocalyptic number.

19114961108356 is the 4372066-th square number.

It is an amenable number.

19114961108356 is a deficient number, since it is larger than the sum of its proper divisors (14396082868523).

19114961108356 is an frugal number, since it uses more digits than its factorization.

19114961108356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 19114961108356 in words is "nineteen trillion, one hundred fourteen billion, nine hundred sixty-one million, one hundred eight thousand, three hundred fifty-six".