1919361010 has 32 divisors (see below), whose sum is σ = 3958606080. Its totient is φ = 656365632.

The previous prime is 1919361007. The next prime is 1919361049. The reversal of 1919361010 is 101639191.

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, 8014 + ... + 62473.

It is an arithmetic number, because the mean of its divisors is an integer number (123706440).

Almost surely, 2^1919361010 is an apocalyptic number.

1919361010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1919361010 is an abundant number, since it is smaller than the sum of its proper divisors (2039245070).

1919361010 is a wasteful number, since it uses less digits than its factorization.

1919361010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70890.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1919361010 is about 43810.5125512131. The cubic root of 1919361010 is about 1242.7551057981.

The spelling of 1919361010 in words is "one billion, nine hundred nineteen million, three hundred sixty-one thousand, ten".