7716049398 has 24 divisors (see below), whose sum is σ = 16778472048. Its totient is φ = 2562729552.

The previous prime is 7716049391. The next prime is 7716049417. The reversal of 7716049398 is 8939406177.

It is a happy number.

7716049398 is a `hidden beast` number, since 7 + 7 + 1 + 60 + 493 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7716049391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768786 + ... + 778757.

It is an arithmetic number, because the mean of its divisors is an integer number (699103002).

Almost surely, 2^7716049398 is an apocalyptic number.

7716049398 is an abundant number, since it is smaller than the sum of its proper divisors (9062422650).

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

7716049398 is a wasteful number, since it uses less digits than its factorization.

7716049398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547828 (or 1547825 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 7716049398 is about 87841.0462027861. The cubic root of 7716049398 is about 1976.0518371325.

The spelling of 7716049398 in words is "seven billion, seven hundred sixteen million, forty-nine thousand, three hundred ninety-eight".