7995061830 has 64 divisors (see below), whose sum is σ = 22014789120. Its totient is φ = 1820319744.

The previous prime is 7995061829. The next prime is 7995061831. The reversal of 7995061830 is 381605997.

It is an interprime number because it is at equal distance from previous prime (7995061829) and next prime (7995061831).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7995061830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995061831) 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, 20100 + ... + 128039.

It is an arithmetic number, because the mean of its divisors is an integer number (343981080).

Almost surely, 2^7995061830 is an apocalyptic number.

7995061830 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7995061830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007394560).

7995061830 is an abundant number, since it is smaller than the sum of its proper divisors (14019727290).

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

7995061830 is a wasteful number, since it uses less digits than its factorization.

7995061830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148413.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 7995061830 is about 89415.1096291896. The cubic root of 7995061830 is about 1999.5884011323.

The spelling of 7995061830 in words is "seven billion, nine hundred ninety-five million, sixty-one thousand, eight hundred thirty".