834251351042 has 16 divisors (see below), whose sum is σ = 1254798185760. Its totient is φ = 415986185472.

The previous prime is 834251351039. The next prime is 834251351057. The reversal of 834251351042 is 240153152438.

It is a junction number, because it is equal to n+sod(n) for n = 834251350987 and 834251351005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649309 + ... + 2094927.

It is an arithmetic number, because the mean of its divisors is an integer number (78424886610).

Almost surely, 2^834251351042 is an apocalyptic number.

834251351042 is a deficient number, since it is larger than the sum of its proper divisors (420546834718).

834251351042 is a wasteful number, since it uses less digits than its factorization.

834251351042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448177.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 834251351042 in words is "eight hundred thirty-four billion, two hundred fifty-one million, three hundred fifty-one thousand, forty-two".