6342261636 has 48 divisors (see below), whose sum is σ = 15700213760. Its totient is φ = 1987040160.

The previous prime is 6342261571. The next prime is 6342261643. The reversal of 6342261636 is 6361622436.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6342261594 and 6342261603.

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, 80560 + ... + 138471.

Almost surely, 2^6342261636 is an apocalyptic number.

It is an amenable number.

6342261636 is an abundant number, since it is smaller than the sum of its proper divisors (9357952124).

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

6342261636 is a wasteful number, since it uses less digits than its factorization.

6342261636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219184 (or 219182 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 6342261636 is about 79638.3176366754. The cubic root of 6342261636 is about 1851.0353723217.

The spelling of 6342261636 in words is "six billion, three hundred forty-two million, two hundred sixty-one thousand, six hundred thirty-six".