4219681374 has 48 divisors (see below), whose sum is σ = 9480167424. Its totient is φ = 1355043600.

The previous prime is 4219681363. The next prime is 4219681393. The reversal of 4219681374 is 4731869124.

4219681374 is a `hidden beast` number, since 4 + 219 + 68 + 1 + 374 = 666.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 107479 + ... + 141389.

It is an arithmetic number, because the mean of its divisors is an integer number (197503488).

Almost surely, 2^4219681374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4219681374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740083712).

4219681374 is an abundant number, since it is smaller than the sum of its proper divisors (5260486050).

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

4219681374 is a wasteful number, since it uses less digits than its factorization.

4219681374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173 (or 34170 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4219681374 is about 64959.0746085564. The cubic root of 4219681374 is about 1615.9449174829.

The spelling of 4219681374 in words is "four billion, two hundred nineteen million, six hundred eighty-one thousand, three hundred seventy-four".