835154048742 has 64 divisors (see below), whose sum is σ = 1804238585856. Its totient is φ = 256193159040.

The previous prime is 835154048711. The next prime is 835154048747. The reversal of 835154048742 is 247840451538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835154048747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101955867 + ... + 101964057.

It is an arithmetic number, because the mean of its divisors is an integer number (28191227904).

Almost surely, 2^835154048742 is an apocalyptic number.

835154048742 is an abundant number, since it is smaller than the sum of its proper divisors (969084537114).

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

835154048742 is a wasteful number, since it uses less digits than its factorization.

835154048742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 835154048742 in words is "eight hundred thirty-five billion, one hundred fifty-four million, forty-eight thousand, seven hundred forty-two".