7091446946 has 32 divisors (see below), whose sum is σ = 11416431600. Its totient is φ = 3291904000.

The previous prime is 7091446919. The next prime is 7091446949. The reversal of 7091446946 is 6496441907.

It can be written as a sum of positive squares in 8 ways, for example, as 6915751921 + 175695025 = 83161^2 + 13255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7091446894 and 7091446903.

It is not an unprimeable number, because it can be changed into a prime (7091446949) 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 15 ways as a sum of consecutive naturals, for example, 961280 + ... + 968628.

Almost surely, 2^7091446946 is an apocalyptic number.

7091446946 is a deficient number, since it is larger than the sum of its proper divisors (4324984654).

7091446946 is a wasteful number, since it uses less digits than its factorization.

7091446946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 7091446946 is about 84210.7293995249. The cubic root of 7091446946 is about 1921.2252511047.

The spelling of 7091446946 in words is "seven billion, ninety-one million, four hundred forty-six thousand, nine hundred forty-six".