6811061946 has 32 divisors (see below), whose sum is σ = 14855688960. Its totient is φ = 2069181504.

The previous prime is 6811061941. The next prime is 6811061953. The reversal of 6811061946 is 6491601186.

It is a junction number, because it is equal to n+sod(n) for n = 6811061898 and 6811061907.

It is not an unprimeable number, because it can be changed into a prime (6811061941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546505 + ... + 558828.

It is an arithmetic number, because the mean of its divisors is an integer number (464240280).

Almost surely, 2^6811061946 is an apocalyptic number.

6811061946 is an abundant number, since it is smaller than the sum of its proper divisors (8044627014).

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

6811061946 is a wasteful number, since it uses less digits than its factorization.

6811061946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105430.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 6811061946 is about 82529.1581563753. The cubic root of 6811061946 is about 1895.5632344852.

The spelling of 6811061946 in words is "six billion, eight hundred eleven million, sixty-one thousand, nine hundred forty-six".