6435061136 has 80 divisors (see below), whose sum is σ = 15107533056. Its totient is φ = 2592165888.

The previous prime is 6435061121. The next prime is 6435061181. The reversal of 6435061136 is 6311605346.

It is a super-2 number, since 2×6435061136² = 82820023648115220992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6435061096 and 6435061105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782245 + ... + 1785851.

Almost surely, 2^6435061136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6435061136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7553766528).

6435061136 is an abundant number, since it is smaller than the sum of its proper divisors (8672471920).

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

6435061136 is a wasteful number, since it uses less digits than its factorization.

6435061136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4570 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6435061136 is about 80218.8328012818. The cubic root of 6435061136 is about 1860.0197646954.

The spelling of 6435061136 in words is "six billion, four hundred thirty-five million, sixty-one thousand, one hundred thirty-six".