4619391466000 has 160 divisors (see below), whose sum is σ = 11474989205472. Its totient is φ = 1797281740800.

The previous prime is 4619391465977. The next prime is 4619391466009. The reversal of 4619391466000 is 6641939164.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 833035893264 + 3786355572736 = 912708^2 + 1945856^2 .

It is not an unprimeable number, because it can be changed into a prime (4619391466009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325370902 + ... + 325385098.

Almost surely, 2^{4619391466000} is an apocalyptic number.

4619391466000 is a gapful number since it is divisible by the number (40) 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 4619391466000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5737494602736).

4619391466000 is an abundant number, since it is smaller than the sum of its proper divisors (6855597739472).

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

4619391466000 is a wasteful number, since it uses less digits than its factorization.

4619391466000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18654 (or 18638 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 4619391466000 in words is "four trillion, six hundred nineteen billion, three hundred ninety-one million, four hundred sixty-six thousand".