919830610084 has 45 divisors (see below), whose sum is σ = 1666700362635. Its totient is φ = 444187384920.

The previous prime is 919830610073. The next prime is 919830610093. The reversal of 919830610084 is 480016038919.

The square root of 919830610084 is 959078.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1843347667 + ... + 1843348165.

Almost surely, 2^919830610084 is an apocalyptic number.

919830610084 is the 959078-th square number.

It is an amenable number.

919830610084 is a deficient number, since it is larger than the sum of its proper divisors (746869752551).

919830610084 is an frugal number, since it uses more digits than its factorization.

919830610084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

Multiplying 919830610084 by its sum of digits (49), we get a square (45071699894116 = 6713546²).

The spelling of 919830610084 in words is "nine hundred nineteen billion, eight hundred thirty million, six hundred ten thousand, eighty-four".