6345155361 has 32 divisors (see below), whose sum is σ = 9257683968. Its totient is φ = 3848325120.

The previous prime is 6345155357. The next prime is 6345155407. The reversal of 6345155361 is 1635515436.

It is not a de Polignac number, because 6345155361 - 2² = 6345155357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6345155351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1764181 + ... + 1767773.

It is an arithmetic number, because the mean of its divisors is an integer number (289302624).

Almost surely, 2^6345155361 is an apocalyptic number.

It is an amenable number.

6345155361 is a deficient number, since it is larger than the sum of its proper divisors (2912528607).

6345155361 is a wasteful number, since it uses less digits than its factorization.

6345155361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761.

The product of its digits is 162000, while the sum is 39.

The square root of 6345155361 is about 79656.4834837692. The cubic root of 6345155361 is about 1851.3168477748.

The spelling of 6345155361 in words is "six billion, three hundred forty-five million, one hundred fifty-five thousand, three hundred sixty-one".