6291434348860 has 12 divisors (see below), whose sum is σ = 13212012132648. Its totient is φ = 2516573739536.

The previous prime is 6291434348833. The next prime is 6291434348879. The reversal of 6291434348860 is 688434341926.

It is a junction number, because it is equal to n+sod(n) for n = 6291434348795 and 6291434348804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157285858702 + ... + 157285858741.

It is an arithmetic number, because the mean of its divisors is an integer number (1101001011054).

Almost surely, 2^{6291434348860} is an apocalyptic number.

It is an amenable number.

6291434348860 is an abundant number, since it is smaller than the sum of its proper divisors (6920577783788).

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

6291434348860 is a wasteful number, since it uses less digits than its factorization.

6291434348860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314571717452 (or 314571717450 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 6291434348860 in words is "six trillion, two hundred ninety-one billion, four hundred thirty-four million, three hundred forty-eight thousand, eight hundred sixty".