835642025042 has 8 divisors (see below), whose sum is σ = 1367414222832. Its totient is φ = 379837284100.

The previous prime is 835642025041. The next prime is 835642025137. The reversal of 835642025042 is 240520246538.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (835642025041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18991864184 + ... + 18991864227.

It is an arithmetic number, because the mean of its divisors is an integer number (170926777854).

Almost surely, 2^835642025042 is an apocalyptic number.

835642025042 is a deficient number, since it is larger than the sum of its proper divisors (531772197790).

835642025042 is a wasteful number, since it uses less digits than its factorization.

835642025042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37983728424.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 835642025042 in words is "eight hundred thirty-five billion, six hundred forty-two million, twenty-five thousand, forty-two".