19010190010 has 32 divisors (see below), whose sum is σ = 39452769792. Its totient is φ = 6460097280.

The previous prime is 19010189971. The next prime is 19010190013. The reversal of 19010190010 is 1009101091.

It is a super-2 number, since 2×19010190010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19010190013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193746 + ... + 1209565.

It is an arithmetic number, because the mean of its divisors is an integer number (1232899056).

Almost surely, 2^19010190010 is an apocalyptic number.

19010190010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19010190010 is an abundant number, since it is smaller than the sum of its proper divisors (20442579782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19010190010 is a wasteful number, since it uses less digits than its factorization.

19010190010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403438.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 19010190010 in words is "nineteen billion, ten million, one hundred ninety thousand, ten".