19130302464 has 540 divisors, whose sum is σ = 65624174784. Its totient is φ = 4938006528.

The previous prime is 19130302447. The next prime is 19130302469. The reversal of 19130302464 is 46420303191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19130302469) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 407027689 + ... + 407027735.

Almost surely, 2^19130302464 is an apocalyptic number.

19130302464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19130302464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32812087392).

19130302464 is an abundant number, since it is smaller than the sum of its proper divisors (46493872320).

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

19130302464 is an equidigital number, since it uses as much as digits as its factorization.

19130302464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 19130302464 in words is "nineteen billion, one hundred thirty million, three hundred two thousand, four hundred sixty-four".