7834509443832 has 64 divisors (see below), whose sum is σ = 21640077262080. Its totient is φ = 2351020733952.

The previous prime is 7834509443767. The next prime is 7834509443863. The reversal of 7834509443832 is 2383449054387.

It is a happy number.

It is a super-2 number, since 2×7834509443832² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417430378 + ... + 417449145.

It is an arithmetic number, because the mean of its divisors is an integer number (338126207220).

Almost surely, 2^{7834509443832} is an apocalyptic number.

It is an amenable number.

7834509443832 is an abundant number, since it is smaller than the sum of its proper divisors (13805567818248).

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

7834509443832 is a wasteful number, since it uses less digits than its factorization.

7834509443832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834879572 (or 834879568 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 7834509443832 in words is "seven trillion, eight hundred thirty-four billion, five hundred nine million, four hundred forty-three thousand, eight hundred thirty-two".