8351642334 has 32 divisors (see below), whose sum is σ = 19096750080. Its totient is φ = 2385273312.

The previous prime is 8351642333. The next prime is 8351642357. The reversal of 8351642334 is 4332461538.

It is a junction number, because it is equal to n+sod(n) for n = 8351642292 and 8351642301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8351642333) 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, 77632 + ... + 150764.

It is an arithmetic number, because the mean of its divisors is an integer number (596773440).

Almost surely, 2^8351642334 is an apocalyptic number.

8351642334 is an abundant number, since it is smaller than the sum of its proper divisors (10745107746).

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

8351642334 is a wasteful number, since it uses less digits than its factorization.

8351642334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75864.

The product of its digits is 207360, while the sum is 39.

The square root of 8351642334 is about 91387.3204224744. The cubic root of 8351642334 is about 2028.8843663229.

The spelling of 8351642334 in words is "eight billion, three hundred fifty-one million, six hundred forty-two thousand, three hundred thirty-four".