2390194716 has 216 divisors, whose sum is σ = 7149824640. Its totient is φ = 619242624.

The previous prime is 2390194687. The next prime is 2390194777. The reversal of 2390194716 is 6174910932.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6657745 + ... + 6658103.

It is an arithmetic number, because the mean of its divisors is an integer number (33101040).

Almost surely, 2^2390194716 is an apocalyptic number.

2390194716 is a gapful number since it is divisible by the number (26) 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 2390194716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574912320).

2390194716 is an abundant number, since it is smaller than the sum of its proper divisors (4759629924).

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

2390194716 is a wasteful number, since it uses less digits than its factorization.

2390194716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2390194716 is about 48889.6176708307. The cubic root of 2390194716 is about 1337.0400835913.

The spelling of 2390194716 in words is "two billion, three hundred ninety million, one hundred ninety-four thousand, seven hundred sixteen".