6135341645 has 8 divisors (see below), whose sum is σ = 7616286360. Its totient is φ = 4739022400.

The previous prime is 6135341603. The next prime is 6135341683. The reversal of 6135341645 is 5461435316.

It can be written as a sum of positive squares in 4 ways, for example, as 128006596 + 6007335049 = 11314^2 + 77507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6135341645 - 2⁶ = 6135341581 is a prime.

It is a super-3 number, since 3×6135341645³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6135341599 and 6135341608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21156206 + ... + 21156495.

It is an arithmetic number, because the mean of its divisors is an integer number (952035795).

Almost surely, 2^6135341645 is an apocalyptic number.

It is an amenable number.

6135341645 is a deficient number, since it is larger than the sum of its proper divisors (1480944715).

6135341645 is a wasteful number, since it uses less digits than its factorization.

6135341645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42312735.

The product of its digits is 129600, while the sum is 38.

The square root of 6135341645 is about 78328.4216935334. The cubic root of 6135341645 is about 1830.6820240449.

The spelling of 6135341645 in words is "six billion, one hundred thirty-five million, three hundred forty-one thousand, six hundred forty-five".