1913723623876 has 9 divisors (see below), whose sum is σ = 3349021183599. Its totient is φ = 956860428564.

The previous prime is 1913723623853. The next prime is 1913723623949. The reversal of 1913723623876 is 6783263273191.

The square root of 1913723623876 is 1383374.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1913723623876.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2420905 + ... + 3112591.

Almost surely, 2^{1913723623876} is an apocalyptic number.

1913723623876 is the 1383374-th square number.

It is an amenable number.

1913723623876 is a deficient number, since it is larger than the sum of its proper divisors (1435297559723).

1913723623876 is an frugal number, since it uses more digits than its factorization.

1913723623876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383378 (or 691689 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 58.

The spelling of 1913723623876 in words is "one trillion, nine hundred thirteen billion, seven hundred twenty-three million, six hundred twenty-three thousand, eight hundred seventy-six".