6261163443 has 12 divisors (see below), whose sum is σ = 9051499080. Its totient is φ = 4170602976.

The previous prime is 6261163429. The next prime is 6261163457. The reversal of 6261163443 is 3443611626.

6261163443 is a `hidden beast` number, since 6 + 2 + 6 + 11 + 634 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (6261163429) and next prime (6261163457).

It is not a de Polignac number, because 6261163443 - 2⁵ = 6261163411 is a prime.

It is a super-2 number, since 2×6261163443² = 78404335319919228498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6261163398 and 6261163407.

It is not an unprimeable number, because it can be changed into a prime (6261163483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280833 + ... + 302306.

It is an arithmetic number, because the mean of its divisors is an integer number (754291590).

Almost surely, 2^6261163443 is an apocalyptic number.

6261163443 is a deficient number, since it is larger than the sum of its proper divisors (2790335637).

6261163443 is a wasteful number, since it uses less digits than its factorization.

6261163443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584338 (or 584335 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 6261163443 is about 79127.5138178876. The cubic root of 6261163443 is about 1843.1118030238. Note that the first 3 decimals are identical.

The spelling of 6261163443 in words is "six billion, two hundred sixty-one million, one hundred sixty-three thousand, four hundred forty-three".