835537654949 has 16 divisors (see below), whose sum is σ = 872378366976. Its totient is φ = 799339728000.

The previous prime is 835537654891. The next prime is 835537654961. The reversal of 835537654949 is 949456735538.

It is a cyclic number.

It is not a de Polignac number, because 835537654949 - 2²⁴ = 835520877733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835537654849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819529 + ... + 2231985.

It is an arithmetic number, because the mean of its divisors is an integer number (54523647936).

Almost surely, 2^835537654949 is an apocalyptic number.

It is an amenable number.

835537654949 is a deficient number, since it is larger than the sum of its proper divisors (36840712027).

835537654949 is a wasteful number, since it uses less digits than its factorization.

835537654949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413236.

The product of its digits is 489888000, while the sum is 68.

The spelling of 835537654949 in words is "eight hundred thirty-five billion, five hundred thirty-seven million, six hundred fifty-four thousand, nine hundred forty-nine".