919913662 has 16 divisors (see below), whose sum is σ = 1397546640. Its totient is φ = 454088448.

The previous prime is 919913653. The next prime is 919913699. The reversal of 919913662 is 266319919.

It is a super-2 number, since 2×919913662² = 1692482291068500488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75628 + ... + 86944.

It is an arithmetic number, because the mean of its divisors is an integer number (87346665).

Almost surely, 2^919913662 is an apocalyptic number.

919913662 is a deficient number, since it is larger than the sum of its proper divisors (477632978).

919913662 is a wasteful number, since it uses less digits than its factorization.

919913662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835.

The product of its digits is 157464, while the sum is 46.

The square root of 919913662 is about 30330.0785030306. The cubic root of 919913662 is about 972.5584008562.

The spelling of 919913662 in words is "nine hundred nineteen million, nine hundred thirteen thousand, six hundred sixty-two".