7934327898 has 32 divisors (see below), whose sum is σ = 18138324480. Its totient is φ = 2266611120.

The previous prime is 7934327893. The next prime is 7934327909. The reversal of 7934327898 is 8987234397.

It is not an unprimeable number, because it can be changed into a prime (7934327893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443613 + ... + 461151.

It is an arithmetic number, because the mean of its divisors is an integer number (566822640).

Almost surely, 2^7934327898 is an apocalyptic number.

7934327898 is an abundant number, since it is smaller than the sum of its proper divisors (10203996582).

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

7934327898 is a wasteful number, since it uses less digits than its factorization.

7934327898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28322.

The product of its digits is 18289152, while the sum is 60.

The square root of 7934327898 is about 89074.8443613572. The cubic root of 7934327898 is about 1994.5122810758.

The spelling of 7934327898 in words is "seven billion, nine hundred thirty-four million, three hundred twenty-seven thousand, eight hundred ninety-eight".