4069926968836 has 27 divisors (see below), whose sum is σ = 7197247796949. Its totient is φ = 2013790808448.

The previous prime is 4069926968729. The next prime is 4069926968843. The reversal of 4069926968836 is 6388696299604.

The square root of 4069926968836 is 2017406.

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

It can be written as a sum of positive squares in only one way, i.e., 1827552496900 + 2242374471936 = 1351870^2 + 1497456^2 .

It is a Duffinian number.

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, 391371565 + ... + 391381963.

Almost surely, 2^{4069926968836} is an apocalyptic number.

4069926968836 is the 2017406-th square number.

It is an amenable number.

4069926968836 is a deficient number, since it is larger than the sum of its proper divisors (3127320828113).

4069926968836 is an frugal number, since it uses more digits than its factorization.

4069926968836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20996 (or 10498 counting only the distinct ones).

The product of its (nonzero) digits is 1451188224, while the sum is 76.

The spelling of 4069926968836 in words is "four trillion, sixty-nine billion, nine hundred twenty-six million, nine hundred sixty-eight thousand, eight hundred thirty-six".