6345061272 has 96 divisors (see below), whose sum is σ = 19204108560. Its totient is φ = 1875840000.

The previous prime is 6345061211. The next prime is 6345061273. The reversal of 6345061272 is 2721605436.

6345061272 is a `hidden beast` number, since 6 + 34 + 5 + 0 + 612 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345061273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65229 + ... + 130172.

Almost surely, 2^6345061272 is an apocalyptic number.

It is an amenable number.

6345061272 is an abundant number, since it is smaller than the sum of its proper divisors (12859047288).

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

6345061272 is a wasteful number, since it uses less digits than its factorization.

6345061272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195465 (or 195458 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 6345061272 is about 79655.8928893525. The cubic root of 6345061272 is about 1851.3076969922.

The spelling of 6345061272 in words is "six billion, three hundred forty-five million, sixty-one thousand, two hundred seventy-two".