6355044612 has 54 divisors (see below), whose sum is σ = 18686862558. Its totient is φ = 1815726528.

The previous prime is 6355044607. The next prime is 6355044613. The reversal of 6355044612 is 2164405536.

6355044612 is a `hidden beast` number, since 6 + 3 + 550 + 44 + 61 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3932042436 + 2423002176 = 62706^2 + 49224^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6355044613) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1799553 + ... + 1803080.

Almost surely, 2^6355044612 is an apocalyptic number.

It is an amenable number.

6355044612 is an abundant number, since it is smaller than the sum of its proper divisors (12331817946).

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

6355044612 is a wasteful number, since it uses less digits than its factorization.

6355044612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602657 (or 3602645 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6355044612 is about 79718.5336794399. The cubic root of 6355044612 is about 1852.2781393841.

The spelling of 6355044612 in words is "six billion, three hundred fifty-five million, forty-four thousand, six hundred twelve".