6011644630 has 16 divisors (see below), whose sum is σ = 10831986144. Its totient is φ = 2402207680.

The previous prime is 6011644609. The next prime is 6011644637. The reversal of 6011644630 is 364461106.

It is a super-2 number, since 2×6011644630² = 72279742314815673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6011644592 and 6011644601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011644637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295951 + ... + 315610.

It is an arithmetic number, because the mean of its divisors is an integer number (676999134).

Almost surely, 2^6011644630 is an apocalyptic number.

6011644630 is a deficient number, since it is larger than the sum of its proper divisors (4820341514).

6011644630 is a wasteful number, since it uses less digits than its factorization.

6011644630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612551.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6011644630 is about 77534.7962530373. The cubic root of 6011644630 is about 1818.2953718875.

The spelling of 6011644630 in words is "six billion, eleven million, six hundred forty-four thousand, six hundred thirty".