3719678412 has 48 divisors (see below), whose sum is σ = 9174412800. Its totient is φ = 1169703360.

The previous prime is 3719678411. The next prime is 3719678471. The reversal of 3719678412 is 2148769173.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3719678411) by changing a digit.

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, 20362 + ... + 88622.

It is an arithmetic number, because the mean of its divisors is an integer number (191133600).

Almost surely, 2^3719678412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3719678412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587206400).

3719678412 is an abundant number, since it is smaller than the sum of its proper divisors (5454734388).

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

3719678412 is a wasteful number, since it uses less digits than its factorization.

3719678412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68526 (or 68524 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 3719678412 is about 60989.1663494428. The cubic root of 3719678412 is about 1549.4175282104.

The spelling of 3719678412 in words is "three billion, seven hundred nineteen million, six hundred seventy-eight thousand, four hundred twelve".