1916696264704 has 135 divisors (see below), whose sum is σ = 4152830691107. Its totient is φ = 884629045248.

The previous prime is 1916696264689. The next prime is 1916696264737. The reversal of 1916696264704 is 4074626966191.

The square root of 1916696264704 is 1384448.

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

It can be written as a sum of positive squares in 2 ways, for example, as 950328623104 + 966367641600 = 974848^2 + 983040^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=832.

It is a super-2 number, since 2×1916696264704² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 147438174202 + ... + 147438174214.

Almost surely, 2^{1916696264704} is an apocalyptic number.

1916696264704 is a droll number since its even prime factors and its odd prime factors have the same sum.

1916696264704 is the 1384448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916696264704

1916696264704 is an abundant number, since it is smaller than the sum of its proper divisors (2236134426403).

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

1916696264704 is an frugal number, since it uses more digits than its factorization.

1916696264704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 15 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 1916696264704 in words is "one trillion, nine hundred sixteen billion, six hundred ninety-six million, two hundred sixty-four thousand, seven hundred four".