919496690 has 32 divisors (see below), whose sum is σ = 1892695680. Its totient is φ = 315062784.

The previous prime is 919496653. The next prime is 919496701. The reversal of 919496690 is 96694919.

It is a super-2 number, since 2×919496690² = 1690948325841912200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156221 + ... + 161999.

It is an arithmetic number, because the mean of its divisors is an integer number (59146740).

Almost surely, 2^919496690 is an apocalyptic number.

919496690 is an abundant number, since it is smaller than the sum of its proper divisors (973198990).

919496690 is a wasteful number, since it uses less digits than its factorization.

919496690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 919496690 is about 30323.2038214962. The cubic root of 919496690 is about 972.4114338361.

The spelling of 919496690 in words is "nine hundred nineteen million, four hundred ninety-six thousand, six hundred ninety".