2192964109956 has 27 divisors (see below), whose sum is σ = 5543348404503. Its totient is φ = 730985074920.

The previous prime is 2192964109891. The next prime is 2192964109969. The reversal of 2192964109956 is 6599014692912.

The square root of 2192964109956 is 1480866.

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

2192964109956 is a `hidden beast` number, since 219 + 296 + 41 + 0 + 9 + 95 + 6 = 666.

It is a super-2 number, since 2×2192964109956² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2192964109893 and 2192964109902.

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, 8761791 + ... + 9008601.

Almost surely, 2^{2192964109956} is an apocalyptic number.

2192964109956 is the 1480866-th square number.

It is an amenable number.

2192964109956 is an abundant number, since it is smaller than the sum of its proper divisors (3350384294547).

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

2192964109956 is an frugal number, since it uses more digits than its factorization.

2192964109956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493632 (or 246816 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The spelling of 2192964109956 in words is "two trillion, one hundred ninety-two billion, nine hundred sixty-four million, one hundred nine thousand, nine hundred fifty-six".