835016940861 has 8 divisors (see below), whose sum is σ = 1113792712800. Its totient is φ = 556459564752.

The previous prime is 835016940853. The next prime is 835016940899. The reversal of 835016940861 is 168049610538.

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

It is not a de Polignac number, because 835016940861 - 2³ = 835016940853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835016950861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54590035 + ... + 54605328.

It is an arithmetic number, because the mean of its divisors is an integer number (139224089100).

Almost surely, 2^835016940861 is an apocalyptic number.

It is an amenable number.

835016940861 is a deficient number, since it is larger than the sum of its proper divisors (278775771939).

835016940861 is a wasteful number, since it uses less digits than its factorization.

835016940861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109197915.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 835016940861 in words is "eight hundred thirty-five billion, sixteen million, nine hundred forty thousand, eight hundred sixty-one".