6261212630 has 32 divisors (see below), whose sum is σ = 11698715520. Its totient is φ = 2411003520.

The previous prime is 6261212627. The next prime is 6261212647. The reversal of 6261212630 is 362121626.

It is a junction number, because it is equal to n+sod(n) for n = 6261212593 and 6261212602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 80525 + ... + 137864.

It is an arithmetic number, because the mean of its divisors is an integer number (365584860).

Almost surely, 2^6261212630 is an apocalyptic number.

6261212630 is a deficient number, since it is larger than the sum of its proper divisors (5437502890).

6261212630 is a wasteful number, since it uses less digits than its factorization.

6261212630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218504.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6261212630 is about 79127.8246257282. The cubic root of 6261212630 is about 1843.1166294379.

The spelling of 6261212630 in words is "six billion, two hundred sixty-one million, two hundred twelve thousand, six hundred thirty".