634086417011 has 16 divisors (see below), whose sum is σ = 640997945280. Its totient is φ = 627224248320.

The previous prime is 634086416921. The next prime is 634086417073. The reversal of 634086417011 is 110714680436.

It is a cyclic number.

It is not a de Polignac number, because 634086417011 - 2³⁴ = 616906547827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 634086417011.

It is not an unprimeable number, because it can be changed into a prime (634086417511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22221125 + ... + 22249641.

It is an arithmetic number, because the mean of its divisors is an integer number (40062371580).

Almost surely, 2^634086417011 is an apocalyptic number.

634086417011 is a deficient number, since it is larger than the sum of its proper divisors (6911528269).

634086417011 is a wasteful number, since it uses less digits than its factorization.

634086417011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29374.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 634086417011 in words is "six hundred thirty-four billion, eighty-six million, four hundred seventeen thousand, eleven".